| 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 | $20.47 | 4.338% | $21.358 | $21.36 | $21.35 | $21.40 |
| Purchase #2 | $213.92 | 5.850% | $226.4343 | $226.43 | $226.45 | $226.40 |
| Purchase #3 | $166.29 | 6.454% | $177.0224 | $177.02 | $177.00 | $177.00 |
| Purchase #4 | $224.28 | 4.315% | $233.9577 | $233.96 | $233.95 | $234.00 |
| Purchase #5 | $193.63 | 3.197% | $199.8204 | $199.82 | $199.80 | $199.80 |
| Purchase #6 | $209.40 | 9.462% | $229.2134 | $229.21 | $229.20 | $229.20 |
| Purchase #7 | $19.66 | 4.107% | $20.4674 | $20.47 | $20.45 | $20.50 |
| 7 purchase totals = | $1,047.65 | $1,108.2736 | $1,108.27 | $1,108.20 | $1,108.30 | |