| 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 | $8.62 | 13.729% | $9.8034 | $9.80 | $9.80 | $9.80 |
| Purchase #2 | $247.47 | 11.444% | $275.7905 | $275.79 | $275.80 | $275.80 |
| Purchase #3 | $6.96 | 12.799% | $7.8508 | $7.85 | $7.85 | $7.90 |
| Purchase #4 | $20.83 | 6.673% | $22.22 | $22.22 | $22.20 | $22.20 |
| Purchase #5 | $148.92 | 3.781% | $154.5507 | $154.55 | $154.55 | $154.60 |
| Purchase #6 | $114.42 | 9.372% | $125.1434 | $125.14 | $125.15 | $125.10 |
| Purchase #7 | $25.33 | 13.355% | $28.7128 | $28.71 | $28.70 | $28.70 |
| 7 purchase totals = | $572.55 | $624.0716 | $624.06 | $624.05 | $624.10 | |