| 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 | $7.48 | 10.845% | $8.2912 | $8.29 | $8.30 | $8.30 |
| Purchase #2 | $57.88 | 4.387% | $60.4192 | $60.42 | $60.40 | $60.40 |
| Purchase #3 | $250.31 | 11.403% | $278.8528 | $278.85 | $278.85 | $278.90 |
| Purchase #4 | $176.66 | 12.521% | $198.7796 | $198.78 | $198.80 | $198.80 |
| Purchase #5 | $139.50 | 12.800% | $157.356 | $157.36 | $157.35 | $157.40 |
| Purchase #6 | $79.28 | 10.422% | $87.5426 | $87.54 | $87.55 | $87.50 |
| Purchase #7 | $159.83 | 10.573% | $176.7288 | $176.73 | $176.75 | $176.70 |
| 7 purchase totals = | $870.94 | $967.9702 | $967.97 | $968.00 | $968.00 | |