| 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 | $5.33 | 9.373% | $5.8296 | $5.83 | $5.85 | $5.80 |
| Purchase #2 | $16.90 | 7.554% | $18.1766 | $18.18 | $18.20 | $18.20 |
| Purchase #3 | $149.73 | 6.361% | $159.2543 | $159.25 | $159.25 | $159.30 |
| Purchase #4 | $65.60 | 3.511% | $67.9032 | $67.90 | $67.90 | $67.90 |
| Purchase #5 | $112.38 | 11.250% | $125.0228 | $125.02 | $125.00 | $125.00 |
| Purchase #6 | $24.38 | 12.515% | $27.4312 | $27.43 | $27.45 | $27.40 |
| Purchase #7 | $36.99 | 9.705% | $40.5799 | $40.58 | $40.60 | $40.60 |
| 7 purchase totals = | $411.31 | $444.1976 | $444.19 | $444.25 | $444.20 | |