| 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 | $109.45 | 3.432% | $113.2063 | $113.21 | $113.20 | $113.20 |
| Purchase #2 | $21.60 | 9.416% | $23.6339 | $23.63 | $23.65 | $23.60 |
| Purchase #3 | $8.55 | 8.842% | $9.306 | $9.31 | $9.30 | $9.30 |
| Purchase #4 | $125.61 | 13.352% | $142.3814 | $142.38 | $142.40 | $142.40 |
| Purchase #5 | $49.82 | 6.248% | $52.9328 | $52.93 | $52.95 | $52.90 |
| Purchase #6 | $231.31 | 11.408% | $257.6978 | $257.70 | $257.70 | $257.70 |
| Purchase #7 | $159.69 | 13.333% | $180.9815 | $180.98 | $181.00 | $181.00 |
| 7 purchase totals = | $706.03 | $780.1397 | $780.14 | $780.20 | $780.10 | |