| 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 | $173.65 | 3.874% | $180.3772 | $180.38 | $180.40 | $180.40 |
| Purchase #2 | $27.29 | 9.798% | $29.9639 | $29.96 | $29.95 | $30.00 |
| Purchase #3 | $106.36 | 5.536% | $112.2481 | $112.25 | $112.25 | $112.20 |
| Purchase #4 | $98.31 | 8.563% | $106.7283 | $106.73 | $106.75 | $106.70 |
| Purchase #5 | $153.53 | 8.513% | $166.6 | $166.60 | $166.60 | $166.60 |
| Purchase #6 | $149.41 | 13.776% | $169.9927 | $169.99 | $170.00 | $170.00 |
| Purchase #7 | $212.25 | 12.318% | $238.395 | $238.40 | $238.40 | $238.40 |
| 7 purchase totals = | $920.80 | $1,004.3052 | $1,004.31 | $1,004.35 | $1,004.30 | |