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 | $100.40 | 10.449% | $110.8908 | $110.89 | $110.90 | $110.90 |
Purchase #2 | $75.48 | 4.718% | $79.0411 | $79.04 | $79.05 | $79.00 |
Purchase #3 | $241.98 | 9.125% | $264.0607 | $264.06 | $264.05 | $264.10 |
Purchase #4 | $243.49 | 4.832% | $255.2554 | $255.26 | $255.25 | $255.30 |
Purchase #5 | $88.95 | 12.456% | $100.0296 | $100.03 | $100.05 | $100.00 |
Purchase #6 | $55.33 | 4.365% | $57.7452 | $57.75 | $57.75 | $57.70 |
Purchase #7 | $21.48 | 6.708% | $22.9209 | $22.92 | $22.90 | $22.90 |
7 purchase totals = | $827.11 | $889.9437 | $889.95 | $889.95 | $889.90 |