| 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 | $90.73 | 9.568% | $99.411 | $99.41 | $99.40 | $99.40 |
| Purchase #2 | $95.76 | 11.649% | $106.9151 | $106.92 | $106.90 | $106.90 |
| Purchase #3 | $20.50 | 8.350% | $22.2118 | $22.21 | $22.20 | $22.20 |
| Purchase #4 | $208.78 | 12.511% | $234.9005 | $234.90 | $234.90 | $234.90 |
| Purchase #5 | $87.56 | 8.224% | $94.7609 | $94.76 | $94.75 | $94.80 |
| Purchase #6 | $172.31 | 4.302% | $179.7228 | $179.72 | $179.70 | $179.70 |
| Purchase #7 | $28.97 | 11.653% | $32.3459 | $32.35 | $32.35 | $32.30 |
| 7 purchase totals = | $704.61 | $770.2680 | $770.27 | $770.20 | $770.20 | |