| 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 | $19.44 | 3.126% | $20.0477 | $20.05 | $20.05 | $20.00 |
| Purchase #2 | $37.68 | 3.281% | $38.9163 | $38.92 | $38.90 | $38.90 |
| Purchase #3 | $102.30 | 5.814% | $108.2477 | $108.25 | $108.25 | $108.20 |
| Purchase #4 | $215.28 | 8.486% | $233.5487 | $233.55 | $233.55 | $233.50 |
| Purchase #5 | $187.44 | 13.215% | $212.2102 | $212.21 | $212.20 | $212.20 |
| Purchase #6 | $18.56 | 11.853% | $20.7599 | $20.76 | $20.75 | $20.80 |
| Purchase #7 | $96.97 | 11.219% | $107.8491 | $107.85 | $107.85 | $107.80 |
| 7 purchase totals = | $677.67 | $741.5796 | $741.59 | $741.55 | $741.40 | |