| 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 | $21.39 | 8.381% | $23.1827 | $23.18 | $23.20 | $23.20 |
| Purchase #2 | $139.45 | 4.507% | $145.735 | $145.74 | $145.75 | $145.70 |
| Purchase #3 | $237.32 | 10.740% | $262.8082 | $262.81 | $262.80 | $262.80 |
| Purchase #4 | $194.85 | 10.771% | $215.8373 | $215.84 | $215.85 | $215.80 |
| Purchase #5 | $6.35 | 11.699% | $7.0929 | $7.09 | $7.10 | $7.10 |
| Purchase #6 | $31.70 | 8.687% | $34.4538 | $34.45 | $34.45 | $34.50 |
| Purchase #7 | $247.88 | 11.655% | $276.7704 | $276.77 | $276.75 | $276.80 |
| 7 purchase totals = | $878.94 | $965.8803 | $965.88 | $965.90 | $965.90 | |