| 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 | $77.54 | 9.358% | $84.7962 | $84.80 | $84.80 | $84.80 |
| Purchase #2 | $203.92 | 7.610% | $219.4383 | $219.44 | $219.45 | $219.40 |
| Purchase #3 | $83.68 | 13.262% | $94.7776 | $94.78 | $94.80 | $94.80 |
| Purchase #4 | $14.91 | 4.117% | $15.5238 | $15.52 | $15.50 | $15.50 |
| Purchase #5 | $19.30 | 3.614% | $19.9975 | $20.00 | $20.00 | $20.00 |
| Purchase #6 | $78.98 | 12.795% | $89.0855 | $89.09 | $89.10 | $89.10 |
| Purchase #7 | $131.93 | 3.178% | $136.1227 | $136.12 | $136.10 | $136.10 |
| 7 purchase totals = | $610.26 | $659.7416 | $659.75 | $659.75 | $659.70 | |