| 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 | $103.90 | 6.726% | $110.8883 | $110.89 | $110.90 | $110.90 |
| Purchase #2 | $209.66 | 10.850% | $232.4081 | $232.41 | $232.40 | $232.40 |
| Purchase #3 | $195.45 | 9.107% | $213.2496 | $213.25 | $213.25 | $213.20 |
| Purchase #4 | $115.46 | 8.251% | $124.9866 | $124.99 | $125.00 | $125.00 |
| Purchase #5 | $189.55 | 7.587% | $203.9312 | $203.93 | $203.95 | $203.90 |
| Purchase #6 | $211.74 | 11.294% | $235.6539 | $235.65 | $235.65 | $235.70 |
| Purchase #7 | $9.42 | 9.386% | $10.3042 | $10.30 | $10.30 | $10.30 |
| 7 purchase totals = | $1,035.18 | $1,131.4219 | $1,131.42 | $1,131.45 | $1,131.40 | |