| 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 | $133.64 | 7.233% | $143.3062 | $143.31 | $143.30 | $143.30 |
| Purchase #2 | $125.68 | 7.607% | $135.2405 | $135.24 | $135.25 | $135.20 |
| Purchase #3 | $108.57 | 11.874% | $121.4616 | $121.46 | $121.45 | $121.50 |
| Purchase #4 | $69.50 | 12.555% | $78.2257 | $78.23 | $78.25 | $78.20 |
| Purchase #5 | $120.25 | 3.651% | $124.6403 | $124.64 | $124.65 | $124.60 |
| Purchase #6 | $177.95 | 8.873% | $193.7395 | $193.74 | $193.75 | $193.70 |
| Purchase #7 | $124.31 | 8.822% | $135.2766 | $135.28 | $135.30 | $135.30 |
| 7 purchase totals = | $859.90 | $931.8904 | $931.90 | $931.95 | $931.80 | |