| 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 | $123.68 | 6.858% | $132.162 | $132.16 | $132.15 | $132.20 |
| Purchase #2 | $131.69 | 6.328% | $140.0233 | $140.02 | $140.00 | $140.00 |
| Purchase #3 | $225.42 | 11.331% | $250.9623 | $250.96 | $250.95 | $251.00 |
| Purchase #4 | $7.81 | 5.446% | $8.2353 | $8.24 | $8.25 | $8.20 |
| Purchase #5 | $84.47 | 8.105% | $91.3163 | $91.32 | $91.30 | $91.30 |
| Purchase #6 | $16.48 | 3.469% | $17.0517 | $17.05 | $17.05 | $17.10 |
| Purchase #7 | $15.92 | 7.562% | $17.1239 | $17.12 | $17.10 | $17.10 |
| 7 purchase totals = | $605.47 | $656.8748 | $656.87 | $656.80 | $656.90 | |