| 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 | $22.37 | 12.409% | $25.1459 | $25.15 | $25.15 | $25.10 |
| Purchase #2 | $12.43 | 5.426% | $13.1045 | $13.10 | $13.10 | $13.10 |
| Purchase #3 | $93.49 | 12.774% | $105.4324 | $105.43 | $105.45 | $105.40 |
| Purchase #4 | $159.29 | 11.436% | $177.5064 | $177.51 | $177.50 | $177.50 |
| Purchase #5 | $38.59 | 7.685% | $41.5556 | $41.56 | $41.55 | $41.60 |
| Purchase #6 | $75.48 | 11.239% | $83.9632 | $83.96 | $83.95 | $84.00 |
| Purchase #7 | $77.68 | 6.625% | $82.8263 | $82.83 | $82.85 | $82.80 |
| 7 purchase totals = | $479.33 | $529.5343 | $529.54 | $529.55 | $529.50 | |