| 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 | $129.51 | 4.479% | $135.3108 | $135.31 | $135.30 | $135.30 |
| Purchase #2 | $22.49 | 9.850% | $24.7053 | $24.71 | $24.70 | $24.70 |
| Purchase #3 | $105.53 | 6.121% | $111.9895 | $111.99 | $112.00 | $112.00 |
| Purchase #4 | $107.57 | 11.764% | $120.2245 | $120.22 | $120.20 | $120.20 |
| Purchase #5 | $118.51 | 12.608% | $133.4517 | $133.45 | $133.45 | $133.50 |
| Purchase #6 | $232.78 | 12.318% | $261.4538 | $261.45 | $261.45 | $261.50 |
| Purchase #7 | $73.88 | 4.217% | $76.9955 | $77.00 | $77.00 | $77.00 |
| 7 purchase totals = | $790.27 | $864.1311 | $864.13 | $864.10 | $864.20 | |