| 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 | $9.98 | 8.184% | $10.7968 | $10.80 | $10.80 | $10.80 |
| Purchase #2 | $146.27 | 9.731% | $160.5035 | $160.50 | $160.50 | $160.50 |
| Purchase #3 | $11.87 | 7.193% | $12.7238 | $12.72 | $12.70 | $12.70 |
| Purchase #4 | $191.93 | 3.625% | $198.8875 | $198.89 | $198.90 | $198.90 |
| Purchase #5 | $148.73 | 9.834% | $163.3561 | $163.36 | $163.35 | $163.40 |
| Purchase #6 | $99.95 | 3.561% | $103.5092 | $103.51 | $103.50 | $103.50 |
| Purchase #7 | $11.85 | 7.179% | $12.7007 | $12.70 | $12.70 | $12.70 |
| 7 purchase totals = | $620.58 | $662.4776 | $662.48 | $662.45 | $662.50 | |