| 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 | $134.58 | 3.659% | $139.5043 | $139.50 | $139.50 | $139.50 |
| Purchase #2 | $185.75 | 12.644% | $209.2362 | $209.24 | $209.25 | $209.20 |
| Purchase #3 | $85.42 | 4.347% | $89.1332 | $89.13 | $89.15 | $89.10 |
| Purchase #4 | $136.25 | 12.297% | $153.0047 | $153.00 | $153.00 | $153.00 |
| Purchase #5 | $12.40 | 5.463% | $13.0774 | $13.08 | $13.10 | $13.10 |
| Purchase #6 | $189.42 | 7.675% | $203.958 | $203.96 | $203.95 | $204.00 |
| Purchase #7 | $128.28 | 8.370% | $139.017 | $139.02 | $139.00 | $139.00 |
| 7 purchase totals = | $872.10 | $946.9308 | $946.93 | $946.95 | $946.90 | |