| 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 | $149.68 | 9.189% | $163.4341 | $163.43 | $163.45 | $163.40 |
| Purchase #2 | $223.82 | 9.255% | $244.5345 | $244.53 | $244.55 | $244.50 |
| Purchase #3 | $101.65 | 7.265% | $109.0349 | $109.03 | $109.05 | $109.00 |
| Purchase #4 | $159.88 | 10.330% | $176.3956 | $176.40 | $176.40 | $176.40 |
| Purchase #5 | $215.58 | 10.580% | $238.3884 | $238.39 | $238.40 | $238.40 |
| Purchase #6 | $20.47 | 5.736% | $21.6442 | $21.64 | $21.65 | $21.60 |
| Purchase #7 | $135.61 | 12.516% | $152.5829 | $152.58 | $152.60 | $152.60 |
| 7 purchase totals = | $1,006.69 | $1,106.0146 | $1,106.00 | $1,106.10 | $1,105.90 | |