| 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 | $19.29 | 9.357% | $21.095 | $21.10 | $21.10 | $21.10 |
| Purchase #2 | $134.34 | 5.599% | $141.8617 | $141.86 | $141.85 | $141.90 |
| Purchase #3 | $218.28 | 5.437% | $230.1479 | $230.15 | $230.15 | $230.10 |
| Purchase #4 | $139.87 | 5.662% | $147.7894 | $147.79 | $147.80 | $147.80 |
| Purchase #5 | $169.68 | 11.373% | $188.9777 | $188.98 | $189.00 | $189.00 |
| Purchase #6 | $148.39 | 5.419% | $156.4313 | $156.43 | $156.45 | $156.40 |
| Purchase #7 | $243.78 | 12.338% | $273.8576 | $273.86 | $273.85 | $273.90 |
| 7 purchase totals = | $1,073.63 | $1,160.1606 | $1,160.17 | $1,160.20 | $1,160.20 | |