| 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 | $131.37 | 7.165% | $140.7827 | $140.78 | $140.80 | $140.80 |
| Purchase #2 | $147.68 | 10.386% | $163.018 | $163.02 | $163.00 | $163.00 |
| Purchase #3 | $87.70 | 6.510% | $93.4093 | $93.41 | $93.40 | $93.40 |
| Purchase #4 | $63.51 | 8.563% | $68.9484 | $68.95 | $68.95 | $68.90 |
| Purchase #5 | $60.89 | 9.385% | $66.6045 | $66.60 | $66.60 | $66.60 |
| Purchase #6 | $234.38 | 4.398% | $244.688 | $244.69 | $244.70 | $244.70 |
| Purchase #7 | $195.56 | 13.620% | $222.1953 | $222.20 | $222.20 | $222.20 |
| 7 purchase totals = | $921.09 | $999.6462 | $999.65 | $999.65 | $999.60 | |