| 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 | $128.55 | 8.483% | $139.4549 | $139.45 | $139.45 | $139.50 |
| Purchase #2 | $16.73 | 4.809% | $17.5345 | $17.53 | $17.55 | $17.50 |
| Purchase #3 | $116.29 | 12.388% | $130.696 | $130.70 | $130.70 | $130.70 |
| Purchase #4 | $116.57 | 3.781% | $120.9775 | $120.98 | $121.00 | $121.00 |
| Purchase #5 | $134.98 | 12.733% | $152.167 | $152.17 | $152.15 | $152.20 |
| Purchase #6 | $12.37 | 6.231% | $13.1408 | $13.14 | $13.15 | $13.10 |
| Purchase #7 | $78.94 | 8.534% | $85.6767 | $85.68 | $85.70 | $85.70 |
| 7 purchase totals = | $604.43 | $659.6474 | $659.65 | $659.70 | $659.70 | |