| 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 | $28.39 | 4.589% | $29.6928 | $29.69 | $29.70 | $29.70 |
| Purchase #2 | $135.88 | 12.712% | $153.1531 | $153.15 | $153.15 | $153.20 |
| Purchase #3 | $97.80 | 9.490% | $107.0812 | $107.08 | $107.10 | $107.10 |
| Purchase #4 | $199.32 | 13.667% | $226.5611 | $226.56 | $226.55 | $226.60 |
| Purchase #5 | $36.50 | 7.184% | $39.1222 | $39.12 | $39.10 | $39.10 |
| Purchase #6 | $102.60 | 7.399% | $110.1914 | $110.19 | $110.20 | $110.20 |
| Purchase #7 | $192.80 | 10.314% | $212.6854 | $212.69 | $212.70 | $212.70 |
| 7 purchase totals = | $793.29 | $878.4872 | $878.48 | $878.50 | $878.60 | |