| 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 | $40.70 | 11.127% | $45.2287 | $45.23 | $45.25 | $45.20 |
| Purchase #2 | $45.35 | 3.825% | $47.0846 | $47.08 | $47.10 | $47.10 |
| Purchase #3 | $15.39 | 6.590% | $16.4042 | $16.40 | $16.40 | $16.40 |
| Purchase #4 | $55.72 | 5.568% | $58.8225 | $58.82 | $58.80 | $58.80 |
| Purchase #5 | $28.94 | 13.640% | $32.8874 | $32.89 | $32.90 | $32.90 |
| Purchase #6 | $103.59 | 8.171% | $112.0543 | $112.05 | $112.05 | $112.10 |
| Purchase #7 | $208.36 | 3.796% | $216.2693 | $216.27 | $216.25 | $216.30 |
| 7 purchase totals = | $498.05 | $528.7510 | $528.74 | $528.75 | $528.80 | |