| 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 | $81.26 | 3.555% | $84.1488 | $84.15 | $84.15 | $84.10 |
| Purchase #2 | $14.86 | 12.644% | $16.7389 | $16.74 | $16.75 | $16.70 |
| Purchase #3 | $72.83 | 8.180% | $78.7875 | $78.79 | $78.80 | $78.80 |
| Purchase #4 | $198.62 | 13.176% | $224.7902 | $224.79 | $224.80 | $224.80 |
| Purchase #5 | $44.38 | 13.582% | $50.4077 | $50.41 | $50.40 | $50.40 |
| Purchase #6 | $205.75 | 12.109% | $230.6643 | $230.66 | $230.65 | $230.70 |
| Purchase #7 | $54.70 | 4.113% | $56.9498 | $56.95 | $56.95 | $56.90 |
| 7 purchase totals = | $672.40 | $742.4872 | $742.49 | $742.50 | $742.40 | |