| 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 | $162.40 | 5.160% | $170.7798 | $170.78 | $170.80 | $170.80 |
| Purchase #2 | $112.82 | 13.649% | $128.2188 | $128.22 | $128.20 | $128.20 |
| Purchase #3 | $183.34 | 4.639% | $191.8451 | $191.85 | $191.85 | $191.80 |
| Purchase #4 | $20.46 | 13.850% | $23.2937 | $23.29 | $23.30 | $23.30 |
| Purchase #5 | $123.26 | 8.625% | $133.8912 | $133.89 | $133.90 | $133.90 |
| Purchase #6 | $215.88 | 9.860% | $237.1658 | $237.17 | $237.15 | $237.20 |
| Purchase #7 | $147.57 | 3.545% | $152.8014 | $152.80 | $152.80 | $152.80 |
| 7 purchase totals = | $965.73 | $1,037.9958 | $1,038.00 | $1,038.00 | $1,038.00 | |