| 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 | $29.31 | 6.419% | $31.1914 | $31.19 | $31.20 | $31.20 |
| Purchase #2 | $227.49 | 12.521% | $255.974 | $255.97 | $255.95 | $256.00 |
| Purchase #3 | $191.56 | 13.166% | $216.7808 | $216.78 | $216.80 | $216.80 |
| Purchase #4 | $33.61 | 11.708% | $37.5451 | $37.55 | $37.55 | $37.50 |
| Purchase #5 | $43.35 | 10.139% | $47.7453 | $47.75 | $47.75 | $47.70 |
| Purchase #6 | $101.52 | 6.126% | $107.7391 | $107.74 | $107.75 | $107.70 |
| Purchase #7 | $188.56 | 11.563% | $210.3632 | $210.36 | $210.35 | $210.40 |
| 7 purchase totals = | $815.40 | $907.3389 | $907.34 | $907.35 | $907.30 | |