| 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 | $41.78 | 9.734% | $45.8469 | $45.85 | $45.85 | $45.80 |
| Purchase #2 | $230.94 | 12.764% | $260.4172 | $260.42 | $260.40 | $260.40 |
| Purchase #3 | $98.74 | 9.504% | $108.1242 | $108.12 | $108.10 | $108.10 |
| Purchase #4 | $47.72 | 5.799% | $50.4873 | $50.49 | $50.50 | $50.50 |
| Purchase #5 | $26.76 | 3.292% | $27.6409 | $27.64 | $27.65 | $27.60 |
| Purchase #6 | $8.57 | 6.344% | $9.1137 | $9.11 | $9.10 | $9.10 |
| Purchase #7 | $97.54 | 13.427% | $110.6367 | $110.64 | $110.65 | $110.60 |
| 7 purchase totals = | $552.05 | $612.2669 | $612.27 | $612.25 | $612.10 | |