| 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 | $6.51 | 12.657% | $7.334 | $7.33 | $7.35 | $7.30 |
| Purchase #2 | $209.82 | 10.748% | $232.3715 | $232.37 | $232.35 | $232.40 |
| Purchase #3 | $187.59 | 13.673% | $213.2392 | $213.24 | $213.25 | $213.20 |
| Purchase #4 | $90.28 | 8.603% | $98.0468 | $98.05 | $98.05 | $98.00 |
| Purchase #5 | $112.28 | 3.139% | $115.8045 | $115.80 | $115.80 | $115.80 |
| Purchase #6 | $201.39 | 7.112% | $215.7129 | $215.71 | $215.70 | $215.70 |
| Purchase #7 | $41.31 | 12.527% | $46.4849 | $46.48 | $46.50 | $46.50 |
| 7 purchase totals = | $849.18 | $928.9938 | $928.98 | $929.00 | $928.90 | |