| 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 | $196.73 | 7.859% | $212.191 | $212.19 | $212.20 | $212.20 |
| Purchase #2 | $172.75 | 12.584% | $194.4889 | $194.49 | $194.50 | $194.50 |
| Purchase #3 | $13.84 | 9.847% | $15.2028 | $15.20 | $15.20 | $15.20 |
| Purchase #4 | $21.27 | 9.152% | $23.2166 | $23.22 | $23.20 | $23.20 |
| Purchase #5 | $76.37 | 3.317% | $78.9032 | $78.90 | $78.90 | $78.90 |
| Purchase #6 | $162.44 | 7.787% | $175.0892 | $175.09 | $175.10 | $175.10 |
| Purchase #7 | $102.46 | 7.814% | $110.4662 | $110.47 | $110.45 | $110.50 |
| 7 purchase totals = | $745.86 | $809.5579 | $809.56 | $809.55 | $809.60 | |