| 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 | $89.71 | 9.442% | $98.1804 | $98.18 | $98.20 | $98.20 |
| Purchase #2 | $248.45 | 10.353% | $274.172 | $274.17 | $274.15 | $274.20 |
| Purchase #3 | $112.38 | 11.424% | $125.2183 | $125.22 | $125.20 | $125.20 |
| Purchase #4 | $174.66 | 12.872% | $197.1422 | $197.14 | $197.15 | $197.10 |
| Purchase #5 | $55.67 | 3.277% | $57.4943 | $57.49 | $57.50 | $57.50 |
| Purchase #6 | $89.83 | 11.661% | $100.3051 | $100.31 | $100.30 | $100.30 |
| Purchase #7 | $121.47 | 13.147% | $137.4397 | $137.44 | $137.45 | $137.40 |
| 7 purchase totals = | $892.17 | $989.9520 | $989.95 | $989.95 | $989.90 | |