| 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 | $173.40 | 3.678% | $179.7777 | $179.78 | $179.80 | $179.80 |
| Purchase #2 | $99.83 | 7.402% | $107.2194 | $107.22 | $107.20 | $107.20 |
| Purchase #3 | $13.36 | 13.724% | $15.1935 | $15.19 | $15.20 | $15.20 |
| Purchase #4 | $141.96 | 9.566% | $155.5399 | $155.54 | $155.55 | $155.50 |
| Purchase #5 | $155.83 | 4.805% | $163.3176 | $163.32 | $163.30 | $163.30 |
| Purchase #6 | $210.43 | 10.549% | $232.6283 | $232.63 | $232.65 | $232.60 |
| Purchase #7 | $45.71 | 12.573% | $51.4571 | $51.46 | $51.45 | $51.50 |
| 7 purchase totals = | $840.52 | $905.1335 | $905.14 | $905.15 | $905.10 | |