| 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 | $6.55 | 13.259% | $7.4185 | $7.42 | $7.40 | $7.40 |
| Purchase #2 | $231.32 | 9.724% | $253.8136 | $253.81 | $253.80 | $253.80 |
| Purchase #3 | $28.30 | 3.429% | $29.2704 | $29.27 | $29.25 | $29.30 |
| Purchase #4 | $64.39 | 9.467% | $70.4858 | $70.49 | $70.50 | $70.50 |
| Purchase #5 | $111.74 | 3.414% | $115.5548 | $115.55 | $115.55 | $115.60 |
| Purchase #6 | $20.61 | 12.729% | $23.2334 | $23.23 | $23.25 | $23.20 |
| Purchase #7 | $24.88 | 11.597% | $27.7653 | $27.77 | $27.75 | $27.80 |
| 7 purchase totals = | $487.79 | $527.5418 | $527.54 | $527.50 | $527.60 | |