| 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 | $99.81 | 10.331% | $110.1214 | $110.12 | $110.10 | $110.10 |
| Purchase #2 | $43.27 | 13.284% | $49.018 | $49.02 | $49.00 | $49.00 |
| Purchase #3 | $44.98 | 7.619% | $48.407 | $48.41 | $48.40 | $48.40 |
| Purchase #4 | $5.63 | 6.326% | $5.9862 | $5.99 | $6.00 | $6.00 |
| Purchase #5 | $206.84 | 7.196% | $221.7242 | $221.72 | $221.70 | $221.70 |
| Purchase #6 | $187.57 | 12.826% | $211.6277 | $211.63 | $211.65 | $211.60 |
| Purchase #7 | $212.39 | 11.533% | $236.8849 | $236.88 | $236.90 | $236.90 |
| 7 purchase totals = | $800.49 | $883.7694 | $883.77 | $883.75 | $883.70 | |