| 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 | $16.36 | 4.444% | $17.087 | $17.09 | $17.10 | $17.10 |
| Purchase #2 | $117.26 | 12.650% | $132.0934 | $132.09 | $132.10 | $132.10 |
| Purchase #3 | $22.39 | 11.569% | $24.9803 | $24.98 | $25.00 | $25.00 |
| Purchase #4 | $7.60 | 12.221% | $8.5288 | $8.53 | $8.55 | $8.50 |
| Purchase #5 | $245.75 | 11.665% | $274.4167 | $274.42 | $274.40 | $274.40 |
| Purchase #6 | $142.38 | 4.514% | $148.807 | $148.81 | $148.80 | $148.80 |
| Purchase #7 | $29.93 | 5.129% | $31.4651 | $31.47 | $31.45 | $31.50 |
| 7 purchase totals = | $581.67 | $637.3783 | $637.39 | $637.40 | $637.40 | |