| 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 | $21.26 | 10.717% | $23.5384 | $23.54 | $23.55 | $23.50 |
| Purchase #2 | $12.88 | 3.186% | $13.2904 | $13.29 | $13.30 | $13.30 |
| Purchase #3 | $193.38 | 6.561% | $206.0677 | $206.07 | $206.05 | $206.10 |
| Purchase #4 | $140.72 | 10.474% | $155.459 | $155.46 | $155.45 | $155.50 |
| Purchase #5 | $142.32 | 3.174% | $146.8372 | $146.84 | $146.85 | $146.80 |
| Purchase #6 | $24.58 | 11.152% | $27.3212 | $27.32 | $27.30 | $27.30 |
| Purchase #7 | $105.28 | 8.436% | $114.1614 | $114.16 | $114.15 | $114.20 |
| 7 purchase totals = | $640.42 | $686.6753 | $686.68 | $686.65 | $686.70 | |