| 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 | $138.60 | 8.680% | $150.6305 | $150.63 | $150.65 | $150.60 |
| Purchase #2 | $174.59 | 13.861% | $198.7899 | $198.79 | $198.80 | $198.80 |
| Purchase #3 | $8.93 | 11.644% | $9.9698 | $9.97 | $9.95 | $10.00 |
| Purchase #4 | $173.78 | 5.373% | $183.1172 | $183.12 | $183.10 | $183.10 |
| Purchase #5 | $214.82 | 8.494% | $233.0668 | $233.07 | $233.05 | $233.10 |
| Purchase #6 | $19.67 | 11.690% | $21.9694 | $21.97 | $21.95 | $22.00 |
| Purchase #7 | $19.96 | 11.417% | $22.2388 | $22.24 | $22.25 | $22.20 |
| 7 purchase totals = | $750.35 | $819.7824 | $819.79 | $819.75 | $819.80 | |