| 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 | $18.58 | 8.123% | $20.0893 | $20.09 | $20.10 | $20.10 |
| Purchase #2 | $84.85 | 4.741% | $88.8727 | $88.87 | $88.85 | $88.90 |
| Purchase #3 | $134.71 | 8.534% | $146.2062 | $146.21 | $146.20 | $146.20 |
| Purchase #4 | $248.52 | 10.717% | $275.1539 | $275.15 | $275.15 | $275.20 |
| Purchase #5 | $77.84 | 12.269% | $87.3902 | $87.39 | $87.40 | $87.40 |
| Purchase #6 | $249.77 | 5.580% | $263.7072 | $263.71 | $263.70 | $263.70 |
| Purchase #7 | $46.45 | 13.718% | $52.822 | $52.82 | $52.80 | $52.80 |
| 7 purchase totals = | $860.72 | $934.2415 | $934.24 | $934.20 | $934.30 | |