| 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 | $103.80 | 9.265% | $113.4171 | $113.42 | $113.40 | $113.40 |
| Purchase #2 | $177.65 | 6.449% | $189.1066 | $189.11 | $189.10 | $189.10 |
| Purchase #3 | $8.39 | 8.684% | $9.1186 | $9.12 | $9.10 | $9.10 |
| Purchase #4 | $187.52 | 10.453% | $207.1215 | $207.12 | $207.10 | $207.10 |
| Purchase #5 | $163.92 | 7.189% | $175.7042 | $175.70 | $175.70 | $175.70 |
| Purchase #6 | $242.26 | 10.188% | $266.9414 | $266.94 | $266.95 | $266.90 |
| Purchase #7 | $182.95 | 13.734% | $208.0764 | $208.08 | $208.10 | $208.10 |
| 7 purchase totals = | $1,066.49 | $1,169.4858 | $1,169.49 | $1,169.45 | $1,169.40 | |