| 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 | $117.39 | 13.646% | $133.409 | $133.41 | $133.40 | $133.40 |
| Purchase #2 | $82.28 | 9.729% | $90.285 | $90.29 | $90.30 | $90.30 |
| Purchase #3 | $109.95 | 13.571% | $124.8713 | $124.87 | $124.85 | $124.90 |
| Purchase #4 | $49.74 | 7.403% | $53.4223 | $53.42 | $53.40 | $53.40 |
| Purchase #5 | $30.55 | 12.421% | $34.3446 | $34.34 | $34.35 | $34.30 |
| Purchase #6 | $247.42 | 10.807% | $274.1587 | $274.16 | $274.15 | $274.20 |
| Purchase #7 | $169.92 | 6.184% | $180.4279 | $180.43 | $180.45 | $180.40 |
| 7 purchase totals = | $807.25 | $890.9188 | $890.92 | $890.90 | $890.90 | |