| 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 | $131.83 | 12.735% | $148.6186 | $148.62 | $148.60 | $148.60 |
| Purchase #2 | $135.99 | 13.711% | $154.6356 | $154.64 | $154.65 | $154.60 |
| Purchase #3 | $110.68 | 9.224% | $120.8891 | $120.89 | $120.90 | $120.90 |
| Purchase #4 | $169.90 | 10.757% | $188.1761 | $188.18 | $188.20 | $188.20 |
| Purchase #5 | $92.25 | 6.790% | $98.5138 | $98.51 | $98.50 | $98.50 |
| Purchase #6 | $119.53 | 7.492% | $128.4852 | $128.49 | $128.50 | $128.50 |
| Purchase #7 | $138.44 | 11.640% | $154.5544 | $154.55 | $154.55 | $154.60 |
| 7 purchase totals = | $898.62 | $993.8728 | $993.88 | $993.90 | $993.90 | |