| 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 | $166.40 | 4.618% | $174.0844 | $174.08 | $174.10 | $174.10 |
| Purchase #2 | $138.25 | 9.514% | $151.4031 | $151.40 | $151.40 | $151.40 |
| Purchase #3 | $66.95 | 10.530% | $73.9998 | $74.00 | $74.00 | $74.00 |
| Purchase #4 | $161.29 | 7.794% | $173.8609 | $173.86 | $173.85 | $173.90 |
| Purchase #5 | $222.97 | 6.854% | $238.2524 | $238.25 | $238.25 | $238.30 |
| Purchase #6 | $193.55 | 11.434% | $215.6805 | $215.68 | $215.70 | $215.70 |
| Purchase #7 | $125.44 | 5.595% | $132.4584 | $132.46 | $132.45 | $132.50 |
| 7 purchase totals = | $1,074.85 | $1,159.7395 | $1,159.73 | $1,159.75 | $1,159.90 | |