| 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 | $39.66 | 8.184% | $42.9058 | $42.91 | $42.90 | $42.90 |
| Purchase #2 | $6.40 | 9.375% | $7 | $7.00 | $7.00 | $7.00 |
| Purchase #3 | $184.85 | 3.495% | $191.3105 | $191.31 | $191.30 | $191.30 |
| Purchase #4 | $243.65 | 12.630% | $274.423 | $274.42 | $274.40 | $274.40 |
| Purchase #5 | $78.97 | 10.488% | $87.2524 | $87.25 | $87.25 | $87.30 |
| Purchase #6 | $131.90 | 12.801% | $148.7845 | $148.78 | $148.80 | $148.80 |
| Purchase #7 | $25.87 | 12.740% | $29.1658 | $29.17 | $29.15 | $29.20 |
| 7 purchase totals = | $711.30 | $780.8420 | $780.84 | $780.80 | $780.90 | |