| 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 | $213.41 | 7.345% | $229.085 | $229.09 | $229.10 | $229.10 |
| Purchase #2 | $200.87 | 13.627% | $228.2426 | $228.24 | $228.25 | $228.20 |
| Purchase #3 | $193.81 | 6.305% | $206.0297 | $206.03 | $206.05 | $206.00 |
| Purchase #4 | $137.54 | 8.131% | $148.7234 | $148.72 | $148.70 | $148.70 |
| Purchase #5 | $23.78 | 11.337% | $26.4759 | $26.48 | $26.50 | $26.50 |
| Purchase #6 | $49.69 | 11.771% | $55.539 | $55.54 | $55.55 | $55.50 |
| Purchase #7 | $75.92 | 4.499% | $79.3356 | $79.34 | $79.35 | $79.30 |
| 7 purchase totals = | $895.02 | $973.4312 | $973.44 | $973.50 | $973.30 | |