| 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 | $120.76 | 3.345% | $124.7994 | $124.80 | $124.80 | $124.80 |
| Purchase #2 | $120.81 | 13.489% | $137.1061 | $137.11 | $137.10 | $137.10 |
| Purchase #3 | $73.94 | 12.323% | $83.0516 | $83.05 | $83.05 | $83.10 |
| Purchase #4 | $93.40 | 7.292% | $100.2107 | $100.21 | $100.20 | $100.20 |
| Purchase #5 | $88.72 | 3.770% | $92.0647 | $92.06 | $92.05 | $92.10 |
| Purchase #6 | $61.64 | 8.604% | $66.9435 | $66.94 | $66.95 | $66.90 |
| Purchase #7 | $77.43 | 7.178% | $82.9879 | $82.99 | $83.00 | $83.00 |
| 7 purchase totals = | $636.70 | $687.1639 | $687.16 | $687.15 | $687.20 | |