| 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 | $6.91 | 9.126% | $7.5406 | $7.54 | $7.55 | $7.50 |
| Purchase #2 | $27.35 | 8.833% | $29.7658 | $29.77 | $29.75 | $29.80 |
| Purchase #3 | $218.94 | 4.778% | $229.401 | $229.40 | $229.40 | $229.40 |
| Purchase #4 | $47.87 | 8.325% | $51.8552 | $51.86 | $51.85 | $51.90 |
| Purchase #5 | $47.49 | 10.338% | $52.3995 | $52.40 | $52.40 | $52.40 |
| Purchase #6 | $60.85 | 12.116% | $68.2226 | $68.22 | $68.20 | $68.20 |
| Purchase #7 | $121.44 | 10.476% | $134.1621 | $134.16 | $134.15 | $134.20 |
| 7 purchase totals = | $530.85 | $573.3468 | $573.35 | $573.30 | $573.40 | |