| 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 | $28.53 | 9.115% | $31.1305 | $31.13 | $31.15 | $31.10 |
| Purchase #2 | $216.93 | 4.870% | $227.4945 | $227.49 | $227.50 | $227.50 |
| Purchase #3 | $152.88 | 12.793% | $172.4379 | $172.44 | $172.45 | $172.40 |
| Purchase #4 | $27.81 | 8.121% | $30.0685 | $30.07 | $30.05 | $30.10 |
| Purchase #5 | $67.83 | 5.335% | $71.4487 | $71.45 | $71.45 | $71.40 |
| Purchase #6 | $110.60 | 12.854% | $124.8165 | $124.82 | $124.80 | $124.80 |
| Purchase #7 | $146.38 | 5.410% | $154.2992 | $154.30 | $154.30 | $154.30 |
| 7 purchase totals = | $750.96 | $811.6958 | $811.70 | $811.70 | $811.60 | |