| 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 | $100.86 | 9.195% | $110.1341 | $110.13 | $110.15 | $110.10 |
| Purchase #2 | $74.38 | 13.407% | $84.3521 | $84.35 | $84.35 | $84.40 |
| Purchase #3 | $108.92 | 12.142% | $122.1451 | $122.15 | $122.15 | $122.10 |
| Purchase #4 | $46.87 | 6.750% | $50.0337 | $50.03 | $50.05 | $50.00 |
| Purchase #5 | $64.45 | 9.150% | $70.3472 | $70.35 | $70.35 | $70.30 |
| Purchase #6 | $180.58 | 7.620% | $194.3402 | $194.34 | $194.35 | $194.30 |
| Purchase #7 | $243.69 | 13.218% | $275.9009 | $275.90 | $275.90 | $275.90 |
| 7 purchase totals = | $819.75 | $907.2533 | $907.25 | $907.30 | $907.10 | |