| 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 | $138.43 | 4.355% | $144.4586 | $144.46 | $144.45 | $144.50 |
| Purchase #2 | $111.60 | 9.645% | $122.3638 | $122.36 | $122.35 | $122.40 |
| Purchase #3 | $24.25 | 11.234% | $26.9742 | $26.97 | $26.95 | $27.00 |
| Purchase #4 | $79.31 | 8.229% | $85.8364 | $85.84 | $85.85 | $85.80 |
| Purchase #5 | $40.67 | 6.722% | $43.4038 | $43.40 | $43.40 | $43.40 |
| Purchase #6 | $25.87 | 8.342% | $28.0281 | $28.03 | $28.05 | $28.00 |
| Purchase #7 | $135.97 | 12.617% | $153.1253 | $153.13 | $153.15 | $153.10 |
| 7 purchase totals = | $556.10 | $604.1902 | $604.19 | $604.20 | $604.20 | |