| 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 | $70.65 | 5.864% | $74.7929 | $74.79 | $74.80 | $74.80 |
| Purchase #2 | $134.99 | 8.826% | $146.9042 | $146.90 | $146.90 | $146.90 |
| Purchase #3 | $100.85 | 10.439% | $111.3777 | $111.38 | $111.40 | $111.40 |
| Purchase #4 | $209.65 | 9.343% | $229.2376 | $229.24 | $229.25 | $229.20 |
| Purchase #5 | $19.84 | 13.832% | $22.5843 | $22.58 | $22.60 | $22.60 |
| Purchase #6 | $31.76 | 9.214% | $34.6864 | $34.69 | $34.70 | $34.70 |
| Purchase #7 | $83.26 | 4.356% | $86.8868 | $86.89 | $86.90 | $86.90 |
| 7 purchase totals = | $651.00 | $706.4699 | $706.47 | $706.55 | $706.50 | |