| 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 | $19.68 | 8.791% | $21.4101 | $21.41 | $21.40 | $21.40 |
| Purchase #2 | $99.31 | 12.849% | $112.0703 | $112.07 | $112.05 | $112.10 |
| Purchase #3 | $47.65 | 13.317% | $53.9956 | $54.00 | $54.00 | $54.00 |
| Purchase #4 | $235.77 | 9.425% | $257.9913 | $257.99 | $258.00 | $258.00 |
| Purchase #5 | $128.26 | 7.772% | $138.2284 | $138.23 | $138.25 | $138.20 |
| Purchase #6 | $99.92 | 8.269% | $108.1824 | $108.18 | $108.20 | $108.20 |
| Purchase #7 | $15.51 | 13.828% | $17.6547 | $17.65 | $17.65 | $17.70 |
| 7 purchase totals = | $646.10 | $709.5328 | $709.53 | $709.55 | $709.60 | |