| 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 | $156.64 | 9.310% | $171.2232 | $171.22 | $171.20 | $171.20 |
| Purchase #2 | $131.37 | 6.709% | $140.1836 | $140.18 | $140.20 | $140.20 |
| Purchase #3 | $200.56 | 9.480% | $219.5731 | $219.57 | $219.55 | $219.60 |
| Purchase #4 | $148.57 | 13.652% | $168.8528 | $168.85 | $168.85 | $168.90 |
| Purchase #5 | $19.37 | 11.407% | $21.5795 | $21.58 | $21.60 | $21.60 |
| Purchase #6 | $29.53 | 10.850% | $32.734 | $32.73 | $32.75 | $32.70 |
| Purchase #7 | $48.27 | 3.448% | $49.9343 | $49.93 | $49.95 | $49.90 |
| 7 purchase totals = | $734.31 | $804.0805 | $804.06 | $804.10 | $804.10 | |