| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $133.28 | 12.461% | $149.888 | $149.89 | $149.90 | $149.90 |
| Purchase #2 | $196.88 | 6.759% | $210.1871 | $210.19 | $210.20 | $210.20 |
| Purchase #3 | $143.80 | 12.345% | $161.5521 | $161.55 | $161.55 | $161.60 |
| Purchase #4 | $149.50 | 7.267% | $160.3642 | $160.36 | $160.35 | $160.40 |
| Purchase #5 | $161.96 | 6.453% | $172.4113 | $172.41 | $172.40 | $172.40 |
| Purchase #6 | $125.31 | 6.107% | $132.9627 | $132.96 | $132.95 | $133.00 |
| Purchase #7 | $232.50 | 8.598% | $252.4904 | $252.49 | $252.50 | $252.50 |
| 7 purchase totals = | $1,143.23 | $1,239.8558 | $1,239.85 | $1,239.85 | $1,240.00 | |