| 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 | $64.80 | 11.701% | $72.3822 | $72.38 | $72.40 | $72.40 |
| Purchase #2 | $145.71 | 12.216% | $163.5099 | $163.51 | $163.50 | $163.50 |
| Purchase #3 | $22.97 | 5.213% | $24.1674 | $24.17 | $24.15 | $24.20 |
| Purchase #4 | $9.68 | 13.849% | $11.0206 | $11.02 | $11.00 | $11.00 |
| Purchase #5 | $19.78 | 3.532% | $20.4786 | $20.48 | $20.50 | $20.50 |
| Purchase #6 | $174.48 | 8.499% | $189.3091 | $189.31 | $189.30 | $189.30 |
| Purchase #7 | $134.85 | 11.660% | $150.5735 | $150.57 | $150.55 | $150.60 |
| 7 purchase totals = | $572.27 | $631.4413 | $631.44 | $631.40 | $631.50 | |