| 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 | $6.73 | 12.634% | $7.5803 | $7.58 | $7.60 | $7.60 |
| Purchase #2 | $102.29 | 7.434% | $109.8942 | $109.89 | $109.90 | $109.90 |
| Purchase #3 | $239.36 | 9.302% | $261.6253 | $261.63 | $261.65 | $261.60 |
| Purchase #4 | $135.39 | 3.269% | $139.8159 | $139.82 | $139.80 | $139.80 |
| Purchase #5 | $210.53 | 4.584% | $220.1807 | $220.18 | $220.20 | $220.20 |
| Purchase #6 | $109.34 | 7.214% | $117.2278 | $117.23 | $117.25 | $117.20 |
| Purchase #7 | $46.26 | 6.454% | $49.2456 | $49.25 | $49.25 | $49.20 |
| 7 purchase totals = | $849.90 | $905.5698 | $905.58 | $905.65 | $905.50 | |