| 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 | $100.27 | 13.467% | $113.7734 | $113.77 | $113.75 | $113.80 |
| Purchase #2 | $131.76 | 12.707% | $148.5027 | $148.50 | $148.50 | $148.50 |
| Purchase #3 | $98.93 | 9.447% | $108.2759 | $108.28 | $108.30 | $108.30 |
| Purchase #4 | $105.44 | 8.563% | $114.4688 | $114.47 | $114.45 | $114.50 |
| Purchase #5 | $49.87 | 11.684% | $55.6968 | $55.70 | $55.70 | $55.70 |
| Purchase #6 | $215.64 | 9.295% | $235.6837 | $235.68 | $235.70 | $235.70 |
| Purchase #7 | $108.79 | 13.658% | $123.6485 | $123.65 | $123.65 | $123.60 |
| 7 purchase totals = | $810.70 | $900.0498 | $900.05 | $900.05 | $900.10 | |