| 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 | $14.45 | 4.293% | $15.0703 | $15.07 | $15.05 | $15.10 |
| Purchase #2 | $35.89 | 7.738% | $38.6672 | $38.67 | $38.65 | $38.70 |
| Purchase #3 | $134.43 | 8.202% | $145.4559 | $145.46 | $145.45 | $145.50 |
| Purchase #4 | $107.48 | 10.856% | $119.148 | $119.15 | $119.15 | $119.10 |
| Purchase #5 | $27.73 | 4.842% | $29.0727 | $29.07 | $29.05 | $29.10 |
| Purchase #6 | $194.92 | 10.856% | $216.0805 | $216.08 | $216.10 | $216.10 |
| Purchase #7 | $29.78 | 7.262% | $31.9426 | $31.94 | $31.95 | $31.90 |
| 7 purchase totals = | $544.68 | $595.4372 | $595.44 | $595.40 | $595.50 | |