| 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 | $26.26 | 9.781% | $28.8285 | $28.83 | $28.85 | $28.80 |
| Purchase #2 | $12.41 | 10.842% | $13.7555 | $13.76 | $13.75 | $13.80 |
| Purchase #3 | $64.38 | 7.644% | $69.3012 | $69.30 | $69.30 | $69.30 |
| Purchase #4 | $74.33 | 10.837% | $82.3851 | $82.39 | $82.40 | $82.40 |
| Purchase #5 | $100.26 | 8.203% | $108.4843 | $108.48 | $108.50 | $108.50 |
| Purchase #6 | $37.56 | 7.361% | $40.3248 | $40.32 | $40.30 | $40.30 |
| Purchase #7 | $231.30 | 3.510% | $239.4186 | $239.42 | $239.40 | $239.40 |
| 7 purchase totals = | $546.50 | $582.4980 | $582.50 | $582.50 | $582.50 | |