| 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 | $131.35 | 9.795% | $144.2157 | $144.22 | $144.20 | $144.20 |
| Purchase #2 | $148.81 | 9.174% | $162.4618 | $162.46 | $162.45 | $162.50 |
| Purchase #3 | $31.84 | 6.525% | $33.9176 | $33.92 | $33.90 | $33.90 |
| Purchase #4 | $91.63 | 13.205% | $103.7297 | $103.73 | $103.75 | $103.70 |
| Purchase #5 | $140.61 | 3.240% | $145.1658 | $145.17 | $145.15 | $145.20 |
| Purchase #6 | $107.28 | 13.473% | $121.7338 | $121.73 | $121.75 | $121.70 |
| Purchase #7 | $185.29 | 12.115% | $207.7379 | $207.74 | $207.75 | $207.70 |
| 7 purchase totals = | $836.81 | $918.9623 | $918.97 | $918.95 | $918.90 | |