| 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 | $18.80 | 7.310% | $20.1743 | $20.17 | $20.15 | $20.20 |
| Purchase #2 | $10.78 | 13.214% | $12.2045 | $12.20 | $12.20 | $12.20 |
| Purchase #3 | $42.63 | 7.293% | $45.739 | $45.74 | $45.75 | $45.70 |
| Purchase #4 | $239.52 | 13.391% | $271.5941 | $271.59 | $271.60 | $271.60 |
| Purchase #5 | $248.34 | 12.867% | $280.2939 | $280.29 | $280.30 | $280.30 |
| Purchase #6 | $110.73 | 6.610% | $118.0493 | $118.05 | $118.05 | $118.00 |
| Purchase #7 | $75.86 | 10.643% | $83.9338 | $83.93 | $83.95 | $83.90 |
| 7 purchase totals = | $746.66 | $831.9889 | $831.97 | $832.00 | $831.90 | |