| 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 | $14.31 | 9.479% | $15.6664 | $15.67 | $15.65 | $15.70 |
| Purchase #2 | $60.86 | 3.422% | $62.9426 | $62.94 | $62.95 | $62.90 |
| Purchase #3 | $103.54 | 9.280% | $113.1485 | $113.15 | $113.15 | $113.10 |
| Purchase #4 | $128.67 | 13.805% | $146.4329 | $146.43 | $146.45 | $146.40 |
| Purchase #5 | $97.77 | 8.641% | $106.2183 | $106.22 | $106.20 | $106.20 |
| Purchase #6 | $37.71 | 6.850% | $40.2931 | $40.29 | $40.30 | $40.30 |
| Purchase #7 | $62.71 | 10.363% | $69.2086 | $69.21 | $69.20 | $69.20 |
| 7 purchase totals = | $505.57 | $553.9104 | $553.91 | $553.90 | $553.80 | |