| 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 | $22.30 | 3.823% | $23.1525 | $23.15 | $23.15 | $23.20 |
| Purchase #2 | $20.74 | 8.634% | $22.5307 | $22.53 | $22.55 | $22.50 |
| Purchase #3 | $127.32 | 10.203% | $140.3105 | $140.31 | $140.30 | $140.30 |
| Purchase #4 | $229.54 | 8.138% | $248.22 | $248.22 | $248.20 | $248.20 |
| Purchase #5 | $88.97 | 13.284% | $100.7888 | $100.79 | $100.80 | $100.80 |
| Purchase #6 | $206.85 | 6.614% | $220.5311 | $220.53 | $220.55 | $220.50 |
| Purchase #7 | $158.88 | 12.684% | $179.0323 | $179.03 | $179.05 | $179.00 |
| 7 purchase totals = | $854.60 | $934.5659 | $934.56 | $934.60 | $934.50 | |