| 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 | $28.50 | 4.797% | $29.8671 | $29.87 | $29.85 | $29.90 |
| Purchase #2 | $101.70 | 6.732% | $108.5464 | $108.55 | $108.55 | $108.50 |
| Purchase #3 | $54.45 | 7.250% | $58.3976 | $58.40 | $58.40 | $58.40 |
| Purchase #4 | $38.71 | 6.124% | $41.0806 | $41.08 | $41.10 | $41.10 |
| Purchase #5 | $45.25 | 12.815% | $51.0488 | $51.05 | $51.05 | $51.00 |
| Purchase #6 | $83.85 | 13.201% | $94.919 | $94.92 | $94.90 | $94.90 |
| Purchase #7 | $19.39 | 4.592% | $20.2804 | $20.28 | $20.30 | $20.30 |
| 7 purchase totals = | $371.85 | $404.1399 | $404.15 | $404.15 | $404.10 | |