| 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 | $12.62 | 9.187% | $13.7794 | $13.78 | $13.80 | $13.80 |
| Purchase #2 | $58.31 | 8.705% | $63.3859 | $63.39 | $63.40 | $63.40 |
| Purchase #3 | $229.43 | 10.359% | $253.1967 | $253.20 | $253.20 | $253.20 |
| Purchase #4 | $96.80 | 3.221% | $99.9179 | $99.92 | $99.90 | $99.90 |
| Purchase #5 | $43.49 | 5.252% | $45.7741 | $45.77 | $45.75 | $45.80 |
| Purchase #6 | $14.84 | 12.525% | $16.6987 | $16.70 | $16.70 | $16.70 |
| Purchase #7 | $106.56 | 10.493% | $117.7413 | $117.74 | $117.75 | $117.70 |
| 7 purchase totals = | $562.05 | $610.4940 | $610.50 | $610.50 | $610.50 | |