| 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 | $53.45 | 6.741% | $57.0531 | $57.05 | $57.05 | $57.10 |
| Purchase #2 | $173.63 | 10.478% | $191.823 | $191.82 | $191.80 | $191.80 |
| Purchase #3 | $21.34 | 4.742% | $22.3519 | $22.35 | $22.35 | $22.40 |
| Purchase #4 | $40.68 | 3.549% | $42.1237 | $42.12 | $42.10 | $42.10 |
| Purchase #5 | $109.94 | 11.253% | $122.3115 | $122.31 | $122.30 | $122.30 |
| Purchase #6 | $66.98 | 7.773% | $72.1864 | $72.19 | $72.20 | $72.20 |
| Purchase #7 | $80.34 | 10.365% | $88.6672 | $88.67 | $88.65 | $88.70 |
| 7 purchase totals = | $546.36 | $596.5168 | $596.51 | $596.45 | $596.60 | |