| 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 | $150.87 | 7.257% | $161.8186 | $161.82 | $161.80 | $161.80 |
| Purchase #2 | $96.74 | 3.435% | $100.063 | $100.06 | $100.05 | $100.10 |
| Purchase #3 | $213.33 | 7.524% | $229.3809 | $229.38 | $229.40 | $229.40 |
| Purchase #4 | $19.37 | 3.710% | $20.0886 | $20.09 | $20.10 | $20.10 |
| Purchase #5 | $189.55 | 7.413% | $203.6013 | $203.60 | $203.60 | $203.60 |
| Purchase #6 | $164.63 | 6.597% | $175.4906 | $175.49 | $175.50 | $175.50 |
| Purchase #7 | $76.99 | 12.581% | $86.6761 | $86.68 | $86.70 | $86.70 |
| 7 purchase totals = | $911.48 | $977.1191 | $977.12 | $977.15 | $977.20 | |