| 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 | $139.62 | 6.353% | $148.4901 | $148.49 | $148.50 | $148.50 |
| Purchase #2 | $117.92 | 5.570% | $124.4881 | $124.49 | $124.50 | $124.50 |
| Purchase #3 | $40.50 | 7.813% | $43.6643 | $43.66 | $43.65 | $43.70 |
| Purchase #4 | $12.86 | 7.469% | $13.8205 | $13.82 | $13.80 | $13.80 |
| Purchase #5 | $105.79 | 3.456% | $109.4461 | $109.45 | $109.45 | $109.40 |
| Purchase #6 | $17.69 | 8.685% | $19.2264 | $19.23 | $19.25 | $19.20 |
| Purchase #7 | $101.32 | 7.480% | $108.8987 | $108.90 | $108.90 | $108.90 |
| 7 purchase totals = | $535.70 | $568.0342 | $568.04 | $568.05 | $568.00 | |