| 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 | $38.64 | 7.758% | $41.6377 | $41.64 | $41.65 | $41.60 |
| Purchase #2 | $123.46 | 5.487% | $130.2343 | $130.23 | $130.25 | $130.20 |
| Purchase #3 | $101.50 | 11.750% | $113.4263 | $113.43 | $113.45 | $113.40 |
| Purchase #4 | $32.83 | 9.310% | $35.8865 | $35.89 | $35.90 | $35.90 |
| Purchase #5 | $153.94 | 4.182% | $160.3778 | $160.38 | $160.40 | $160.40 |
| Purchase #6 | $152.55 | 7.297% | $163.6816 | $163.68 | $163.70 | $163.70 |
| Purchase #7 | $219.54 | 11.207% | $244.1438 | $244.14 | $244.15 | $244.10 |
| 7 purchase totals = | $822.46 | $889.3880 | $889.39 | $889.50 | $889.30 | |