| 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 | $150.36 | 13.376% | $170.4722 | $170.47 | $170.45 | $170.50 |
| Purchase #2 | $125.46 | 5.834% | $132.7793 | $132.78 | $132.80 | $132.80 |
| Purchase #3 | $79.46 | 12.589% | $89.4632 | $89.46 | $89.45 | $89.50 |
| Purchase #4 | $67.82 | 10.106% | $74.6739 | $74.67 | $74.65 | $74.70 |
| Purchase #5 | $126.80 | 9.150% | $138.4022 | $138.40 | $138.40 | $138.40 |
| Purchase #6 | $15.43 | 7.692% | $16.6169 | $16.62 | $16.60 | $16.60 |
| Purchase #7 | $244.43 | 7.721% | $263.3024 | $263.30 | $263.30 | $263.30 |
| 7 purchase totals = | $809.76 | $885.7101 | $885.70 | $885.65 | $885.80 | |