| 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 | $98.39 | 11.385% | $109.5917 | $109.59 | $109.60 | $109.60 |
| Purchase #2 | $234.85 | 3.717% | $243.5794 | $243.58 | $243.60 | $243.60 |
| Purchase #3 | $148.25 | 8.694% | $161.1389 | $161.14 | $161.15 | $161.10 |
| Purchase #4 | $6.39 | 9.208% | $6.9784 | $6.98 | $7.00 | $7.00 |
| Purchase #5 | $217.36 | 7.383% | $233.4077 | $233.41 | $233.40 | $233.40 |
| Purchase #6 | $40.55 | 10.406% | $44.7696 | $44.77 | $44.75 | $44.80 |
| Purchase #7 | $82.27 | 13.453% | $93.3378 | $93.34 | $93.35 | $93.30 |
| 7 purchase totals = | $828.06 | $892.8035 | $892.81 | $892.85 | $892.80 | |