| 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 | $26.67 | 8.282% | $28.8788 | $28.88 | $28.90 | $28.90 |
| Purchase #2 | $216.38 | 13.494% | $245.5783 | $245.58 | $245.60 | $245.60 |
| Purchase #3 | $142.81 | 13.337% | $161.8566 | $161.86 | $161.85 | $161.90 |
| Purchase #4 | $10.76 | 5.242% | $11.324 | $11.32 | $11.30 | $11.30 |
| Purchase #5 | $108.96 | 10.520% | $120.4226 | $120.42 | $120.40 | $120.40 |
| Purchase #6 | $99.44 | 9.594% | $108.9803 | $108.98 | $109.00 | $109.00 |
| Purchase #7 | $27.71 | 13.711% | $31.5093 | $31.51 | $31.50 | $31.50 |
| 7 purchase totals = | $632.73 | $708.5499 | $708.55 | $708.55 | $708.60 | |