| 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 | $179.89 | 7.746% | $193.8243 | $193.82 | $193.80 | $193.80 |
| Purchase #2 | $166.66 | 3.489% | $172.4748 | $172.47 | $172.45 | $172.50 |
| Purchase #3 | $185.33 | 6.554% | $197.4765 | $197.48 | $197.50 | $197.50 |
| Purchase #4 | $139.37 | 4.517% | $145.6653 | $145.67 | $145.65 | $145.70 |
| Purchase #5 | $105.70 | 4.291% | $110.2356 | $110.24 | $110.25 | $110.20 |
| Purchase #6 | $127.30 | 10.327% | $140.4463 | $140.45 | $140.45 | $140.40 |
| Purchase #7 | $25.76 | 8.810% | $28.0295 | $28.03 | $28.05 | $28.00 |
| 7 purchase totals = | $930.01 | $988.1523 | $988.16 | $988.15 | $988.10 | |