| 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 | $78.89 | 6.189% | $83.7725 | $83.77 | $83.75 | $83.80 |
| Purchase #2 | $61.64 | 4.505% | $64.4169 | $64.42 | $64.40 | $64.40 |
| Purchase #3 | $215.98 | 8.406% | $234.1353 | $234.14 | $234.15 | $234.10 |
| Purchase #4 | $139.47 | 7.350% | $149.721 | $149.72 | $149.70 | $149.70 |
| Purchase #5 | $85.29 | 11.606% | $95.1888 | $95.19 | $95.20 | $95.20 |
| Purchase #6 | $8.87 | 10.450% | $9.7969 | $9.80 | $9.80 | $9.80 |
| Purchase #7 | $8.42 | 13.206% | $9.5319 | $9.53 | $9.55 | $9.50 |
| 7 purchase totals = | $598.56 | $646.5633 | $646.57 | $646.55 | $646.50 | |