| 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 | $72.45 | 8.639% | $78.709 | $78.71 | $78.70 | $78.70 |
| Purchase #2 | $153.28 | 5.224% | $161.2873 | $161.29 | $161.30 | $161.30 |
| Purchase #3 | $130.86 | 6.432% | $139.2769 | $139.28 | $139.30 | $139.30 |
| Purchase #4 | $8.65 | 11.689% | $9.6611 | $9.66 | $9.65 | $9.70 |
| Purchase #5 | $215.53 | 13.849% | $245.3787 | $245.38 | $245.40 | $245.40 |
| Purchase #6 | $143.82 | 8.359% | $155.8419 | $155.84 | $155.85 | $155.80 |
| Purchase #7 | $141.89 | 4.760% | $148.644 | $148.64 | $148.65 | $148.60 |
| 7 purchase totals = | $866.48 | $938.7989 | $938.80 | $938.85 | $938.80 | |