| 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 | $125.81 | 13.500% | $142.7944 | $142.79 | $142.80 | $142.80 |
| Purchase #2 | $65.80 | 13.198% | $74.4843 | $74.48 | $74.50 | $74.50 |
| Purchase #3 | $87.82 | 3.619% | $90.9982 | $91.00 | $91.00 | $91.00 |
| Purchase #4 | $79.66 | 5.855% | $84.3241 | $84.32 | $84.30 | $84.30 |
| Purchase #5 | $67.31 | 13.688% | $76.5234 | $76.52 | $76.50 | $76.50 |
| Purchase #6 | $134.54 | 4.321% | $140.3535 | $140.35 | $140.35 | $140.40 |
| Purchase #7 | $18.80 | 7.683% | $20.2444 | $20.24 | $20.25 | $20.20 |
| 7 purchase totals = | $579.74 | $629.7223 | $629.70 | $629.70 | $629.70 | |