| 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 | $37.84 | 9.113% | $41.2884 | $41.29 | $41.30 | $41.30 |
| Purchase #2 | $229.31 | 8.178% | $248.063 | $248.06 | $248.05 | $248.10 |
| Purchase #3 | $35.78 | 6.669% | $38.1662 | $38.17 | $38.15 | $38.20 |
| Purchase #4 | $63.58 | 13.466% | $72.1417 | $72.14 | $72.15 | $72.10 |
| Purchase #5 | $63.74 | 13.282% | $72.2059 | $72.21 | $72.20 | $72.20 |
| Purchase #6 | $114.35 | 13.290% | $129.5471 | $129.55 | $129.55 | $129.50 |
| Purchase #7 | $78.34 | 12.564% | $88.1826 | $88.18 | $88.20 | $88.20 |
| 7 purchase totals = | $622.94 | $689.5949 | $689.60 | $689.60 | $689.60 | |