| 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 | $13.92 | 7.730% | $14.996 | $15.00 | $15.00 | $15.00 |
| Purchase #2 | $36.33 | 3.774% | $37.7011 | $37.70 | $37.70 | $37.70 |
| Purchase #3 | $52.80 | 10.574% | $58.3831 | $58.38 | $58.40 | $58.40 |
| Purchase #4 | $135.54 | 7.406% | $145.5781 | $145.58 | $145.60 | $145.60 |
| Purchase #5 | $173.32 | 4.519% | $181.1523 | $181.15 | $181.15 | $181.20 |
| Purchase #6 | $14.72 | 7.564% | $15.8334 | $15.83 | $15.85 | $15.80 |
| Purchase #7 | $30.72 | 9.177% | $33.5392 | $33.54 | $33.55 | $33.50 |
| 7 purchase totals = | $457.35 | $487.1832 | $487.18 | $487.25 | $487.20 | |