| 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 | $7.43 | 4.747% | $7.7827 | $7.78 | $7.80 | $7.80 |
| Purchase #2 | $9.59 | 11.658% | $10.708 | $10.71 | $10.70 | $10.70 |
| Purchase #3 | $182.94 | 13.787% | $208.1619 | $208.16 | $208.15 | $208.20 |
| Purchase #4 | $210.67 | 5.238% | $221.7049 | $221.70 | $221.70 | $221.70 |
| Purchase #5 | $156.57 | 6.684% | $167.0351 | $167.04 | $167.05 | $167.00 |
| Purchase #6 | $97.25 | 6.155% | $103.2357 | $103.24 | $103.25 | $103.20 |
| Purchase #7 | $10.71 | 3.468% | $11.0814 | $11.08 | $11.10 | $11.10 |
| 7 purchase totals = | $675.16 | $729.7097 | $729.71 | $729.75 | $729.70 | |