| 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 | $135.45 | 4.387% | $141.3922 | $141.39 | $141.40 | $141.40 |
| Purchase #2 | $109.70 | 6.827% | $117.1892 | $117.19 | $117.20 | $117.20 |
| Purchase #3 | $71.82 | 9.666% | $78.7621 | $78.76 | $78.75 | $78.80 |
| Purchase #4 | $122.87 | 7.474% | $132.0533 | $132.05 | $132.05 | $132.10 |
| Purchase #5 | $198.82 | 3.150% | $205.0828 | $205.08 | $205.10 | $205.10 |
| Purchase #6 | $62.89 | 13.704% | $71.5084 | $71.51 | $71.50 | $71.50 |
| Purchase #7 | $24.37 | 9.697% | $26.7332 | $26.73 | $26.75 | $26.70 |
| 7 purchase totals = | $725.92 | $772.7212 | $772.71 | $772.75 | $772.80 | |