| 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 | $138.37 | 4.667% | $144.8277 | $144.83 | $144.85 | $144.80 |
| Purchase #2 | $131.73 | 12.379% | $148.0369 | $148.04 | $148.05 | $148.00 |
| Purchase #3 | $29.70 | 7.443% | $31.9106 | $31.91 | $31.90 | $31.90 |
| Purchase #4 | $220.51 | 3.435% | $228.0845 | $228.08 | $228.10 | $228.10 |
| Purchase #5 | $16.44 | 13.459% | $18.6527 | $18.65 | $18.65 | $18.70 |
| Purchase #6 | $127.86 | 5.432% | $134.8054 | $134.81 | $134.80 | $134.80 |
| Purchase #7 | $201.72 | 13.617% | $229.1882 | $229.19 | $229.20 | $229.20 |
| 7 purchase totals = | $866.33 | $935.5060 | $935.51 | $935.55 | $935.50 | |