| 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 | $123.79 | 4.291% | $129.1018 | $129.10 | $129.10 | $129.10 |
| Purchase #2 | $122.97 | 12.417% | $138.2392 | $138.24 | $138.25 | $138.20 |
| Purchase #3 | $14.46 | 9.470% | $15.8294 | $15.83 | $15.85 | $15.80 |
| Purchase #4 | $97.91 | 8.589% | $106.3195 | $106.32 | $106.30 | $106.30 |
| Purchase #5 | $130.72 | 11.819% | $146.1698 | $146.17 | $146.15 | $146.20 |
| Purchase #6 | $246.60 | 13.540% | $279.9896 | $279.99 | $280.00 | $280.00 |
| Purchase #7 | $142.59 | 10.711% | $157.8628 | $157.86 | $157.85 | $157.90 |
| 7 purchase totals = | $879.04 | $973.5121 | $973.51 | $973.50 | $973.50 | |