| 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 | $19.57 | 9.516% | $21.4323 | $21.43 | $21.45 | $21.40 |
| Purchase #2 | $220.34 | 7.602% | $237.0902 | $237.09 | $237.10 | $237.10 |
| Purchase #3 | $50.33 | 10.789% | $55.7601 | $55.76 | $55.75 | $55.80 |
| Purchase #4 | $63.36 | 3.420% | $65.5269 | $65.53 | $65.55 | $65.50 |
| Purchase #5 | $211.38 | 8.114% | $228.5314 | $228.53 | $228.55 | $228.50 |
| Purchase #6 | $56.39 | 8.199% | $61.0134 | $61.01 | $61.00 | $61.00 |
| Purchase #7 | $19.48 | 12.533% | $21.9214 | $21.92 | $21.90 | $21.90 |
| 7 purchase totals = | $640.85 | $691.2757 | $691.27 | $691.30 | $691.20 | |