| 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 | $110.70 | 9.453% | $121.1645 | $121.16 | $121.15 | $121.20 |
| Purchase #2 | $99.55 | 10.367% | $109.8703 | $109.87 | $109.85 | $109.90 |
| Purchase #3 | $148.88 | 11.793% | $166.4374 | $166.44 | $166.45 | $166.40 |
| Purchase #4 | $231.28 | 8.774% | $251.5725 | $251.57 | $251.55 | $251.60 |
| Purchase #5 | $16.81 | 11.813% | $18.7958 | $18.80 | $18.80 | $18.80 |
| Purchase #6 | $83.92 | 9.412% | $91.8186 | $91.82 | $91.80 | $91.80 |
| Purchase #7 | $169.67 | 7.698% | $182.7312 | $182.73 | $182.75 | $182.70 |
| 7 purchase totals = | $860.81 | $942.3903 | $942.39 | $942.35 | $942.40 | |