| 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 | $188.55 | 12.488% | $212.0961 | $212.10 | $212.10 | $212.10 |
| Purchase #2 | $47.42 | 13.644% | $53.89 | $53.89 | $53.90 | $53.90 |
| Purchase #3 | $93.94 | 9.300% | $102.6764 | $102.68 | $102.70 | $102.70 |
| Purchase #4 | $131.98 | 3.241% | $136.2575 | $136.26 | $136.25 | $136.30 |
| Purchase #5 | $177.82 | 6.648% | $189.6415 | $189.64 | $189.65 | $189.60 |
| Purchase #6 | $6.70 | 6.793% | $7.1551 | $7.16 | $7.15 | $7.20 |
| Purchase #7 | $7.91 | 10.191% | $8.7161 | $8.72 | $8.70 | $8.70 |
| 7 purchase totals = | $654.32 | $710.4327 | $710.45 | $710.45 | $710.50 | |