| 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 | $27.30 | 10.682% | $30.2162 | $30.22 | $30.20 | $30.20 |
| Purchase #2 | $14.64 | 10.847% | $16.228 | $16.23 | $16.25 | $16.20 |
| Purchase #3 | $7.97 | 8.309% | $8.6322 | $8.63 | $8.65 | $8.60 |
| Purchase #4 | $218.95 | 8.625% | $237.8344 | $237.83 | $237.85 | $237.80 |
| Purchase #5 | $59.77 | 9.412% | $65.3956 | $65.40 | $65.40 | $65.40 |
| Purchase #6 | $12.48 | 12.347% | $14.0209 | $14.02 | $14.00 | $14.00 |
| Purchase #7 | $108.67 | 3.651% | $112.6375 | $112.64 | $112.65 | $112.60 |
| 7 purchase totals = | $449.78 | $484.9648 | $484.97 | $485.00 | $484.80 | |