| 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 | $19.52 | 10.574% | $21.584 | $21.58 | $21.60 | $21.60 |
| Purchase #2 | $37.33 | 6.834% | $39.8811 | $39.88 | $39.90 | $39.90 |
| Purchase #3 | $204.62 | 3.495% | $211.7715 | $211.77 | $211.75 | $211.80 |
| Purchase #4 | $84.75 | 4.761% | $88.7849 | $88.78 | $88.80 | $88.80 |
| Purchase #5 | $107.28 | 9.229% | $117.1809 | $117.18 | $117.20 | $117.20 |
| Purchase #6 | $108.43 | 13.667% | $123.2491 | $123.25 | $123.25 | $123.20 |
| Purchase #7 | $45.62 | 9.399% | $49.9078 | $49.91 | $49.90 | $49.90 |
| 7 purchase totals = | $607.55 | $652.3593 | $652.35 | $652.40 | $652.40 | |