| 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 | $18.88 | 10.760% | $20.9115 | $20.91 | $20.90 | $20.90 |
| Purchase #2 | $109.47 | 8.507% | $118.7826 | $118.78 | $118.80 | $118.80 |
| Purchase #3 | $169.83 | 4.419% | $177.3348 | $177.33 | $177.35 | $177.30 |
| Purchase #4 | $91.54 | 10.530% | $101.1792 | $101.18 | $101.20 | $101.20 |
| Purchase #5 | $5.72 | 11.702% | $6.3894 | $6.39 | $6.40 | $6.40 |
| Purchase #6 | $38.82 | 11.131% | $43.1411 | $43.14 | $43.15 | $43.10 |
| Purchase #7 | $182.70 | 11.818% | $204.2915 | $204.29 | $204.30 | $204.30 |
| 7 purchase totals = | $616.96 | $672.0301 | $672.02 | $672.10 | $672.00 | |