| 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 | $36.31 | 4.346% | $37.888 | $37.89 | $37.90 | $37.90 |
| Purchase #2 | $6.45 | 12.811% | $7.2763 | $7.28 | $7.30 | $7.30 |
| Purchase #3 | $111.75 | 6.479% | $118.9903 | $118.99 | $119.00 | $119.00 |
| Purchase #4 | $104.37 | 11.366% | $116.2327 | $116.23 | $116.25 | $116.20 |
| Purchase #5 | $226.89 | 10.523% | $250.7656 | $250.77 | $250.75 | $250.80 |
| Purchase #6 | $193.97 | 11.235% | $215.7625 | $215.76 | $215.75 | $215.80 |
| Purchase #7 | $230.29 | 8.457% | $249.7656 | $249.77 | $249.75 | $249.80 |
| 7 purchase totals = | $910.03 | $996.6810 | $996.69 | $996.70 | $996.80 | |