| 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 | $109.66 | 10.514% | $121.1897 | $121.19 | $121.20 | $121.20 |
| Purchase #2 | $91.38 | 3.309% | $94.4038 | $94.40 | $94.40 | $94.40 |
| Purchase #3 | $161.27 | 4.303% | $168.2094 | $168.21 | $168.20 | $168.20 |
| Purchase #4 | $38.80 | 12.685% | $43.7218 | $43.72 | $43.70 | $43.70 |
| Purchase #5 | $108.40 | 3.370% | $112.0531 | $112.05 | $112.05 | $112.10 |
| Purchase #6 | $94.48 | 6.347% | $100.4766 | $100.48 | $100.50 | $100.50 |
| Purchase #7 | $171.46 | 4.775% | $179.6472 | $179.65 | $179.65 | $179.60 |
| 7 purchase totals = | $775.45 | $819.7016 | $819.70 | $819.70 | $819.70 | |