| 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 | $98.75 | 4.216% | $102.9133 | $102.91 | $102.90 | $102.90 |
| Purchase #2 | $112.58 | 4.378% | $117.5088 | $117.51 | $117.50 | $117.50 |
| Purchase #3 | $110.94 | 9.467% | $121.4427 | $121.44 | $121.45 | $121.40 |
| Purchase #4 | $16.25 | 13.179% | $18.3916 | $18.39 | $18.40 | $18.40 |
| Purchase #5 | $125.72 | 7.822% | $135.5538 | $135.55 | $135.55 | $135.60 |
| Purchase #6 | $130.95 | 10.767% | $145.0494 | $145.05 | $145.05 | $145.00 |
| Purchase #7 | $211.93 | 4.411% | $221.2782 | $221.28 | $221.30 | $221.30 |
| 7 purchase totals = | $807.12 | $862.1378 | $862.13 | $862.15 | $862.10 | |