| 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 | $9.78 | 7.737% | $10.5367 | $10.54 | $10.55 | $10.50 |
| Purchase #2 | $16.42 | 5.225% | $17.2779 | $17.28 | $17.30 | $17.30 |
| Purchase #3 | $35.62 | 13.171% | $40.3115 | $40.31 | $40.30 | $40.30 |
| Purchase #4 | $221.52 | 10.417% | $244.5957 | $244.60 | $244.60 | $244.60 |
| Purchase #5 | $55.77 | 5.261% | $58.7041 | $58.70 | $58.70 | $58.70 |
| Purchase #6 | $171.85 | 7.349% | $184.4793 | $184.48 | $184.50 | $184.50 |
| Purchase #7 | $204.98 | 9.417% | $224.283 | $224.28 | $224.30 | $224.30 |
| 7 purchase totals = | $715.94 | $780.1882 | $780.19 | $780.25 | $780.20 | |