| 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 | $125.54 | 10.638% | $138.8949 | $138.89 | $138.90 | $138.90 |
| Purchase #2 | $111.29 | 9.530% | $121.8959 | $121.90 | $121.90 | $121.90 |
| Purchase #3 | $237.25 | 11.506% | $264.548 | $264.55 | $264.55 | $264.50 |
| Purchase #4 | $230.73 | 3.618% | $239.0778 | $239.08 | $239.10 | $239.10 |
| Purchase #5 | $225.89 | 5.607% | $238.5557 | $238.56 | $238.55 | $238.60 |
| Purchase #6 | $107.49 | 10.488% | $118.7636 | $118.76 | $118.75 | $118.80 |
| Purchase #7 | $149.68 | 12.616% | $168.5636 | $168.56 | $168.55 | $168.60 |
| 7 purchase totals = | $1,187.87 | $1,290.2995 | $1,290.30 | $1,290.30 | $1,290.40 | |