| 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 | $134.33 | 8.148% | $145.2752 | $145.28 | $145.30 | $145.30 |
| Purchase #2 | $70.82 | 13.387% | $80.3007 | $80.30 | $80.30 | $80.30 |
| Purchase #3 | $15.65 | 9.118% | $17.077 | $17.08 | $17.10 | $17.10 |
| Purchase #4 | $174.30 | 13.486% | $197.8061 | $197.81 | $197.80 | $197.80 |
| Purchase #5 | $142.27 | 4.529% | $148.7134 | $148.71 | $148.70 | $148.70 |
| Purchase #6 | $93.89 | 6.629% | $100.114 | $100.11 | $100.10 | $100.10 |
| Purchase #7 | $121.69 | 7.238% | $130.4979 | $130.50 | $130.50 | $130.50 |
| 7 purchase totals = | $752.95 | $819.7843 | $819.79 | $819.80 | $819.80 | |