| 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 | $7.48 | 5.182% | $7.8676 | $7.87 | $7.85 | $7.90 |
| Purchase #2 | $65.72 | 6.184% | $69.7841 | $69.78 | $69.80 | $69.80 |
| Purchase #3 | $152.97 | 3.420% | $158.2016 | $158.20 | $158.20 | $158.20 |
| Purchase #4 | $100.28 | 11.808% | $112.1211 | $112.12 | $112.10 | $112.10 |
| Purchase #5 | $50.63 | 12.650% | $57.0347 | $57.03 | $57.05 | $57.00 |
| Purchase #6 | $73.41 | 9.461% | $80.3553 | $80.36 | $80.35 | $80.40 |
| Purchase #7 | $133.76 | 11.103% | $148.6114 | $148.61 | $148.60 | $148.60 |
| 7 purchase totals = | $584.25 | $633.9758 | $633.97 | $633.95 | $634.00 | |