| 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 | $6.91 | 12.566% | $7.7783 | $7.78 | $7.80 | $7.80 |
| Purchase #2 | $235.46 | 7.682% | $253.548 | $253.55 | $253.55 | $253.50 |
| Purchase #3 | $19.56 | 4.475% | $20.4353 | $20.44 | $20.45 | $20.40 |
| Purchase #4 | $117.75 | 6.507% | $125.412 | $125.41 | $125.40 | $125.40 |
| Purchase #5 | $9.52 | 4.463% | $9.9449 | $9.94 | $9.95 | $9.90 |
| Purchase #6 | $223.92 | 11.449% | $249.5566 | $249.56 | $249.55 | $249.60 |
| Purchase #7 | $78.62 | 10.756% | $87.0764 | $87.08 | $87.10 | $87.10 |
| 7 purchase totals = | $691.74 | $753.7515 | $753.76 | $753.80 | $753.70 | |