| 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 | $25.32 | 13.311% | $28.6903 | $28.69 | $28.70 | $28.70 |
| Purchase #2 | $77.85 | 6.832% | $83.1687 | $83.17 | $83.15 | $83.20 |
| Purchase #3 | $13.73 | 10.776% | $15.2095 | $15.21 | $15.20 | $15.20 |
| Purchase #4 | $205.60 | 6.297% | $218.5466 | $218.55 | $218.55 | $218.50 |
| Purchase #5 | $80.45 | 4.352% | $83.9512 | $83.95 | $83.95 | $84.00 |
| Purchase #6 | $73.90 | 9.392% | $80.8407 | $80.84 | $80.85 | $80.80 |
| Purchase #7 | $100.55 | 8.728% | $109.326 | $109.33 | $109.35 | $109.30 |
| 7 purchase totals = | $577.40 | $619.7330 | $619.74 | $619.75 | $619.70 | |