| 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 | $147.80 | 10.367% | $163.1224 | $163.12 | $163.10 | $163.10 |
| Purchase #2 | $17.93 | 13.250% | $20.3057 | $20.31 | $20.30 | $20.30 |
| Purchase #3 | $48.97 | 9.589% | $53.6657 | $53.67 | $53.65 | $53.70 |
| Purchase #4 | $149.93 | 7.329% | $160.9184 | $160.92 | $160.90 | $160.90 |
| Purchase #5 | $219.83 | 11.600% | $245.3303 | $245.33 | $245.35 | $245.30 |
| Purchase #6 | $94.39 | 13.681% | $107.3035 | $107.30 | $107.30 | $107.30 |
| Purchase #7 | $235.55 | 9.251% | $257.3407 | $257.34 | $257.35 | $257.30 |
| 7 purchase totals = | $914.40 | $1,007.9867 | $1,007.99 | $1,007.95 | $1,007.90 | |