| 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 | $129.32 | 7.770% | $139.3682 | $139.37 | $139.35 | $139.40 |
| Purchase #2 | $48.45 | 11.292% | $53.921 | $53.92 | $53.90 | $53.90 |
| Purchase #3 | $240.54 | 12.408% | $270.3862 | $270.39 | $270.40 | $270.40 |
| Purchase #4 | $62.91 | 8.534% | $68.2787 | $68.28 | $68.30 | $68.30 |
| Purchase #5 | $115.85 | 8.264% | $125.4238 | $125.42 | $125.40 | $125.40 |
| Purchase #6 | $165.92 | 11.322% | $184.7055 | $184.71 | $184.70 | $184.70 |
| Purchase #7 | $82.58 | 7.501% | $88.7743 | $88.77 | $88.75 | $88.80 |
| 7 purchase totals = | $845.57 | $930.8577 | $930.86 | $930.80 | $930.90 | |