| 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 | $38.50 | 3.631% | $39.8979 | $39.90 | $39.90 | $39.90 |
| Purchase #2 | $129.88 | 7.535% | $139.6665 | $139.67 | $139.65 | $139.70 |
| Purchase #3 | $225.76 | 6.472% | $240.3712 | $240.37 | $240.35 | $240.40 |
| Purchase #4 | $250.30 | 3.750% | $259.6863 | $259.69 | $259.70 | $259.70 |
| Purchase #5 | $223.50 | 9.790% | $245.3807 | $245.38 | $245.40 | $245.40 |
| Purchase #6 | $101.91 | 8.576% | $110.6498 | $110.65 | $110.65 | $110.60 |
| Purchase #7 | $86.45 | 12.219% | $97.0133 | $97.01 | $97.00 | $97.00 |
| 7 purchase totals = | $1,056.30 | $1,132.6657 | $1,132.67 | $1,132.65 | $1,132.70 | |