| 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 | $15.99 | 13.682% | $18.1778 | $18.18 | $18.20 | $18.20 |
| Purchase #2 | $60.90 | 4.398% | $63.5784 | $63.58 | $63.60 | $63.60 |
| Purchase #3 | $223.79 | 9.735% | $245.576 | $245.58 | $245.60 | $245.60 |
| Purchase #4 | $48.54 | 8.576% | $52.7028 | $52.70 | $52.70 | $52.70 |
| Purchase #5 | $64.88 | 10.147% | $71.4634 | $71.46 | $71.45 | $71.50 |
| Purchase #6 | $126.69 | 5.226% | $133.3108 | $133.31 | $133.30 | $133.30 |
| Purchase #7 | $89.76 | 6.712% | $95.7847 | $95.78 | $95.80 | $95.80 |
| 7 purchase totals = | $630.55 | $680.5939 | $680.59 | $680.65 | $680.70 | |