| 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 | $137.74 | 11.187% | $153.149 | $153.15 | $153.15 | $153.10 |
| Purchase #2 | $78.51 | 11.568% | $87.592 | $87.59 | $87.60 | $87.60 |
| Purchase #3 | $58.74 | 5.539% | $61.9936 | $61.99 | $62.00 | $62.00 |
| Purchase #4 | $109.50 | 13.365% | $124.1347 | $124.13 | $124.15 | $124.10 |
| Purchase #5 | $145.50 | 6.657% | $155.1859 | $155.19 | $155.20 | $155.20 |
| Purchase #6 | $51.74 | 9.679% | $56.7479 | $56.75 | $56.75 | $56.70 |
| Purchase #7 | $9.63 | 4.621% | $10.075 | $10.08 | $10.10 | $10.10 |
| 7 purchase totals = | $591.36 | $648.8781 | $648.88 | $648.95 | $648.80 | |