| 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 | $35.55 | 10.800% | $39.3894 | $39.39 | $39.40 | $39.40 |
| Purchase #2 | $199.48 | 6.158% | $211.764 | $211.76 | $211.75 | $211.80 |
| Purchase #3 | $72.69 | 3.331% | $75.1113 | $75.11 | $75.10 | $75.10 |
| Purchase #4 | $39.73 | 7.539% | $42.7252 | $42.73 | $42.75 | $42.70 |
| Purchase #5 | $231.88 | 7.711% | $249.7603 | $249.76 | $249.75 | $249.80 |
| Purchase #6 | $116.52 | 11.532% | $129.9571 | $129.96 | $129.95 | $130.00 |
| Purchase #7 | $234.77 | 6.647% | $250.3752 | $250.38 | $250.40 | $250.40 |
| 7 purchase totals = | $930.62 | $999.0825 | $999.09 | $999.10 | $999.20 | |