| 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 | $193.85 | 13.673% | $220.3551 | $220.36 | $220.35 | $220.40 |
| Purchase #2 | $127.81 | 12.650% | $143.978 | $143.98 | $144.00 | $144.00 |
| Purchase #3 | $21.49 | 9.728% | $23.5805 | $23.58 | $23.60 | $23.60 |
| Purchase #4 | $134.36 | 5.229% | $141.3857 | $141.39 | $141.40 | $141.40 |
| Purchase #5 | $43.45 | 6.329% | $46.2 | $46.20 | $46.20 | $46.20 |
| Purchase #6 | $5.52 | 5.764% | $5.8382 | $5.84 | $5.85 | $5.80 |
| Purchase #7 | $98.44 | 9.391% | $107.6845 | $107.68 | $107.70 | $107.70 |
| 7 purchase totals = | $624.92 | $689.0220 | $689.03 | $689.10 | $689.10 | |