| 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 | $83.94 | 4.602% | $87.8029 | $87.80 | $87.80 | $87.80 |
| Purchase #2 | $123.79 | 6.415% | $131.7311 | $131.73 | $131.75 | $131.70 |
| Purchase #3 | $107.71 | 13.261% | $121.9934 | $121.99 | $122.00 | $122.00 |
| Purchase #4 | $161.71 | 11.758% | $180.7239 | $180.72 | $180.70 | $180.70 |
| Purchase #5 | $64.51 | 6.719% | $68.8444 | $68.84 | $68.85 | $68.80 |
| Purchase #6 | $18.25 | 6.400% | $19.418 | $19.42 | $19.40 | $19.40 |
| Purchase #7 | $40.66 | 8.636% | $44.1714 | $44.17 | $44.15 | $44.20 |
| 7 purchase totals = | $600.57 | $654.6851 | $654.67 | $654.65 | $654.60 | |