| 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 | $16.95 | 12.528% | $19.0735 | $19.07 | $19.05 | $19.10 |
| Purchase #2 | $111.64 | 8.165% | $120.7554 | $120.76 | $120.75 | $120.80 |
| Purchase #3 | $239.94 | 5.861% | $254.0029 | $254.00 | $254.00 | $254.00 |
| Purchase #4 | $237.84 | 7.393% | $255.4235 | $255.42 | $255.40 | $255.40 |
| Purchase #5 | $82.50 | 9.526% | $90.359 | $90.36 | $90.35 | $90.40 |
| Purchase #6 | $107.64 | 9.475% | $117.8389 | $117.84 | $117.85 | $117.80 |
| Purchase #7 | $94.72 | 7.714% | $102.0267 | $102.03 | $102.05 | $102.00 |
| 7 purchase totals = | $891.23 | $959.4799 | $959.48 | $959.45 | $959.50 | |