| 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 | $210.64 | 9.388% | $230.4149 | $230.41 | $230.40 | $230.40 |
| Purchase #2 | $17.86 | 3.694% | $18.5197 | $18.52 | $18.50 | $18.50 |
| Purchase #3 | $138.45 | 7.625% | $149.0068 | $149.01 | $149.00 | $149.00 |
| Purchase #4 | $217.93 | 6.554% | $232.2131 | $232.21 | $232.20 | $232.20 |
| Purchase #5 | $95.87 | 7.373% | $102.9385 | $102.94 | $102.95 | $102.90 |
| Purchase #6 | $68.54 | 7.496% | $73.6778 | $73.68 | $73.70 | $73.70 |
| Purchase #7 | $41.29 | 9.498% | $45.2117 | $45.21 | $45.20 | $45.20 |
| 7 purchase totals = | $790.58 | $851.9825 | $851.98 | $851.95 | $851.90 | |