| 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 | $193.28 | 8.858% | $210.4007 | $210.40 | $210.40 | $210.40 |
| Purchase #2 | $107.29 | 13.510% | $121.7849 | $121.78 | $121.80 | $121.80 |
| Purchase #3 | $173.72 | 5.727% | $183.6689 | $183.67 | $183.65 | $183.70 |
| Purchase #4 | $106.41 | 11.642% | $118.7983 | $118.80 | $118.80 | $118.80 |
| Purchase #5 | $233.48 | 11.599% | $260.5613 | $260.56 | $260.55 | $260.60 |
| Purchase #6 | $229.88 | 12.730% | $259.1437 | $259.14 | $259.15 | $259.10 |
| Purchase #7 | $146.70 | 6.534% | $156.2854 | $156.29 | $156.30 | $156.30 |
| 7 purchase totals = | $1,190.76 | $1,310.6432 | $1,310.64 | $1,310.65 | $1,310.70 | |