| 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 | $40.60 | 5.470% | $42.8208 | $42.82 | $42.80 | $42.80 |
| Purchase #2 | $150.91 | 4.809% | $158.1673 | $158.17 | $158.15 | $158.20 |
| Purchase #3 | $84.97 | 11.589% | $94.8172 | $94.82 | $94.80 | $94.80 |
| Purchase #4 | $148.72 | 7.629% | $160.0658 | $160.07 | $160.05 | $160.10 |
| Purchase #5 | $84.53 | 11.652% | $94.3794 | $94.38 | $94.40 | $94.40 |
| Purchase #6 | $22.62 | 13.477% | $25.6685 | $25.67 | $25.65 | $25.70 |
| Purchase #7 | $61.44 | 6.357% | $65.3457 | $65.35 | $65.35 | $65.30 |
| 7 purchase totals = | $593.79 | $641.2647 | $641.28 | $641.20 | $641.30 | |