| 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 | $132.35 | 9.504% | $144.9285 | $144.93 | $144.95 | $144.90 |
| Purchase #2 | $111.65 | 10.603% | $123.4882 | $123.49 | $123.50 | $123.50 |
| Purchase #3 | $47.45 | 3.324% | $49.0272 | $49.03 | $49.05 | $49.00 |
| Purchase #4 | $211.75 | 8.487% | $229.7212 | $229.72 | $229.70 | $229.70 |
| Purchase #5 | $78.53 | 13.211% | $88.9046 | $88.90 | $88.90 | $88.90 |
| Purchase #6 | $7.83 | 10.521% | $8.6538 | $8.65 | $8.65 | $8.70 |
| Purchase #7 | $205.89 | 11.573% | $229.7176 | $229.72 | $229.70 | $229.70 |
| 7 purchase totals = | $795.45 | $874.4411 | $874.44 | $874.45 | $874.40 | |