| 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 | $120.55 | 6.688% | $128.6124 | $128.61 | $128.60 | $128.60 |
| Purchase #2 | $200.61 | 10.239% | $221.1505 | $221.15 | $221.15 | $221.20 |
| Purchase #3 | $101.39 | 7.384% | $108.8766 | $108.88 | $108.90 | $108.90 |
| Purchase #4 | $7.41 | 10.690% | $8.2021 | $8.20 | $8.20 | $8.20 |
| Purchase #5 | $202.76 | 3.705% | $210.2723 | $210.27 | $210.25 | $210.30 |
| Purchase #6 | $168.66 | 12.872% | $190.3699 | $190.37 | $190.35 | $190.40 |
| Purchase #7 | $20.82 | 11.106% | $23.1323 | $23.13 | $23.15 | $23.10 |
| 7 purchase totals = | $822.20 | $890.6161 | $890.61 | $890.60 | $890.70 | |