| 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 | $28.76 | 10.186% | $31.6895 | $31.69 | $31.70 | $31.70 |
| Purchase #2 | $129.60 | 3.555% | $134.2073 | $134.21 | $134.20 | $134.20 |
| Purchase #3 | $211.42 | 13.543% | $240.0526 | $240.05 | $240.05 | $240.10 |
| Purchase #4 | $45.46 | 9.299% | $49.6873 | $49.69 | $49.70 | $49.70 |
| Purchase #5 | $12.52 | 11.388% | $13.9458 | $13.95 | $13.95 | $13.90 |
| Purchase #6 | $28.96 | 10.731% | $32.0677 | $32.07 | $32.05 | $32.10 |
| Purchase #7 | $161.73 | 12.502% | $181.9495 | $181.95 | $181.95 | $181.90 |
| 7 purchase totals = | $618.45 | $683.5997 | $683.61 | $683.60 | $683.60 | |