| 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 | $101.72 | 5.553% | $107.3685 | $107.37 | $107.35 | $107.40 |
| Purchase #2 | $105.64 | 10.867% | $117.1199 | $117.12 | $117.10 | $117.10 |
| Purchase #3 | $247.58 | 9.367% | $270.7708 | $270.77 | $270.75 | $270.80 |
| Purchase #4 | $185.60 | 8.777% | $201.8901 | $201.89 | $201.90 | $201.90 |
| Purchase #5 | $9.74 | 7.634% | $10.4836 | $10.48 | $10.50 | $10.50 |
| Purchase #6 | $44.92 | 5.632% | $47.4499 | $47.45 | $47.45 | $47.40 |
| Purchase #7 | $207.29 | 10.539% | $229.1363 | $229.14 | $229.15 | $229.10 |
| 7 purchase totals = | $902.49 | $984.2191 | $984.22 | $984.20 | $984.20 | |