| 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 | $38.49 | 6.415% | $40.9591 | $40.96 | $40.95 | $41.00 |
| Purchase #2 | $11.87 | 12.236% | $13.3224 | $13.32 | $13.30 | $13.30 |
| Purchase #3 | $177.71 | 12.609% | $200.1175 | $200.12 | $200.10 | $200.10 |
| Purchase #4 | $108.94 | 8.431% | $118.1247 | $118.12 | $118.10 | $118.10 |
| Purchase #5 | $211.47 | 4.644% | $221.2907 | $221.29 | $221.30 | $221.30 |
| Purchase #6 | $145.96 | 8.234% | $157.9783 | $157.98 | $158.00 | $158.00 |
| Purchase #7 | $52.28 | 6.436% | $55.6447 | $55.64 | $55.65 | $55.60 |
| 7 purchase totals = | $746.72 | $807.4374 | $807.43 | $807.40 | $807.40 | |