| 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 | $100.29 | 7.354% | $107.6653 | $107.67 | $107.65 | $107.70 |
| Purchase #2 | $19.73 | 6.480% | $21.0085 | $21.01 | $21.00 | $21.00 |
| Purchase #3 | $204.86 | 12.836% | $231.1558 | $231.16 | $231.15 | $231.20 |
| Purchase #4 | $243.83 | 3.267% | $251.7959 | $251.80 | $251.80 | $251.80 |
| Purchase #5 | $25.26 | 6.760% | $26.9676 | $26.97 | $26.95 | $27.00 |
| Purchase #6 | $110.37 | 5.605% | $116.5562 | $116.56 | $116.55 | $116.60 |
| Purchase #7 | $133.48 | 13.670% | $151.7267 | $151.73 | $151.75 | $151.70 |
| 7 purchase totals = | $837.82 | $906.8760 | $906.90 | $906.85 | $907.00 | |