| 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 | $18.46 | 12.654% | $20.7959 | $20.80 | $20.80 | $20.80 |
| Purchase #2 | $85.95 | 3.718% | $89.1456 | $89.15 | $89.15 | $89.10 |
| Purchase #3 | $220.51 | 7.618% | $237.3085 | $237.31 | $237.30 | $237.30 |
| Purchase #4 | $21.97 | 13.247% | $24.8804 | $24.88 | $24.90 | $24.90 |
| Purchase #5 | $53.40 | 13.641% | $60.6843 | $60.68 | $60.70 | $60.70 |
| Purchase #6 | $86.26 | 11.205% | $95.9254 | $95.93 | $95.95 | $95.90 |
| Purchase #7 | $199.80 | 10.642% | $221.0627 | $221.06 | $221.05 | $221.10 |
| 7 purchase totals = | $686.35 | $749.8028 | $749.81 | $749.85 | $749.80 | |