| 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 | $31.26 | 10.521% | $34.5489 | $34.55 | $34.55 | $34.50 |
| Purchase #2 | $77.50 | 10.867% | $85.9219 | $85.92 | $85.90 | $85.90 |
| Purchase #3 | $30.48 | 12.775% | $34.3738 | $34.37 | $34.35 | $34.40 |
| Purchase #4 | $125.44 | 7.672% | $135.0638 | $135.06 | $135.05 | $135.10 |
| Purchase #5 | $73.49 | 8.354% | $79.6294 | $79.63 | $79.65 | $79.60 |
| Purchase #6 | $58.45 | 7.144% | $62.6257 | $62.63 | $62.65 | $62.60 |
| Purchase #7 | $86.90 | 10.777% | $96.2652 | $96.27 | $96.25 | $96.30 |
| 7 purchase totals = | $483.52 | $528.4287 | $528.43 | $528.40 | $528.40 | |