| 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 | $25.29 | 12.635% | $28.4854 | $28.49 | $28.50 | $28.50 |
| Purchase #2 | $159.83 | 13.402% | $181.2504 | $181.25 | $181.25 | $181.30 |
| Purchase #3 | $99.56 | 4.730% | $104.2692 | $104.27 | $104.25 | $104.30 |
| Purchase #4 | $171.42 | 13.608% | $194.7468 | $194.75 | $194.75 | $194.70 |
| Purchase #5 | $98.99 | 11.394% | $110.2689 | $110.27 | $110.25 | $110.30 |
| Purchase #6 | $68.71 | 10.153% | $75.6861 | $75.69 | $75.70 | $75.70 |
| Purchase #7 | $127.71 | 6.398% | $135.8809 | $135.88 | $135.90 | $135.90 |
| 7 purchase totals = | $751.51 | $830.5877 | $830.60 | $830.60 | $830.70 | |