| 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 | $72.57 | 10.211% | $79.9801 | $79.98 | $80.00 | $80.00 |
| Purchase #2 | $70.84 | 10.779% | $78.4758 | $78.48 | $78.50 | $78.50 |
| Purchase #3 | $149.86 | 10.216% | $165.1697 | $165.17 | $165.15 | $165.20 |
| Purchase #4 | $8.93 | 12.634% | $10.0582 | $10.06 | $10.05 | $10.10 |
| Purchase #5 | $220.93 | 10.219% | $243.5068 | $243.51 | $243.50 | $243.50 |
| Purchase #6 | $107.75 | 11.258% | $119.8805 | $119.88 | $119.90 | $119.90 |
| Purchase #7 | $190.35 | 3.834% | $197.648 | $197.65 | $197.65 | $197.60 |
| 7 purchase totals = | $821.23 | $894.7191 | $894.73 | $894.75 | $894.80 | |