| 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 | $9.90 | 4.867% | $10.3818 | $10.38 | $10.40 | $10.40 |
| Purchase #2 | $47.67 | 11.169% | $52.9943 | $52.99 | $53.00 | $53.00 |
| Purchase #3 | $244.99 | 6.462% | $260.8213 | $260.82 | $260.80 | $260.80 |
| Purchase #4 | $211.80 | 4.458% | $221.242 | $221.24 | $221.25 | $221.20 |
| Purchase #5 | $66.56 | 10.723% | $73.6972 | $73.70 | $73.70 | $73.70 |
| Purchase #6 | $163.84 | 11.487% | $182.6603 | $182.66 | $182.65 | $182.70 |
| Purchase #7 | $121.80 | 3.143% | $125.6282 | $125.63 | $125.65 | $125.60 |
| 7 purchase totals = | $866.56 | $927.4251 | $927.42 | $927.45 | $927.40 | |