| 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 | $157.47 | 8.208% | $170.3951 | $170.40 | $170.40 | $170.40 |
| Purchase #2 | $133.95 | 7.591% | $144.1181 | $144.12 | $144.10 | $144.10 |
| Purchase #3 | $23.28 | 13.427% | $26.4058 | $26.41 | $26.40 | $26.40 |
| Purchase #4 | $180.34 | 7.448% | $193.7717 | $193.77 | $193.75 | $193.80 |
| Purchase #5 | $185.62 | 4.330% | $193.6573 | $193.66 | $193.65 | $193.70 |
| Purchase #6 | $138.44 | 8.269% | $149.8876 | $149.89 | $149.90 | $149.90 |
| Purchase #7 | $9.94 | 8.658% | $10.8006 | $10.80 | $10.80 | $10.80 |
| 7 purchase totals = | $829.04 | $889.0362 | $889.05 | $889.00 | $889.10 | |