| 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 | $13.31 | 4.826% | $13.9523 | $13.95 | $13.95 | $14.00 |
| Purchase #2 | $205.32 | 9.381% | $224.5811 | $224.58 | $224.60 | $224.60 |
| Purchase #3 | $53.25 | 4.316% | $55.5483 | $55.55 | $55.55 | $55.50 |
| Purchase #4 | $207.46 | 3.136% | $213.9659 | $213.97 | $213.95 | $214.00 |
| Purchase #5 | $186.58 | 13.738% | $212.2124 | $212.21 | $212.20 | $212.20 |
| Purchase #6 | $191.89 | 8.182% | $207.5904 | $207.59 | $207.60 | $207.60 |
| Purchase #7 | $7.78 | 12.825% | $8.7778 | $8.78 | $8.80 | $8.80 |
| 7 purchase totals = | $865.59 | $936.6282 | $936.63 | $936.65 | $936.70 | |