| 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 | $247.51 | 4.120% | $257.7074 | $257.71 | $257.70 | $257.70 |
| Purchase #2 | $66.49 | 10.258% | $73.3105 | $73.31 | $73.30 | $73.30 |
| Purchase #3 | $109.52 | 11.403% | $122.0086 | $122.01 | $122.00 | $122.00 |
| Purchase #4 | $25.70 | 8.328% | $27.8403 | $27.84 | $27.85 | $27.80 |
| Purchase #5 | $143.59 | 3.119% | $148.0686 | $148.07 | $148.05 | $148.10 |
| Purchase #6 | $7.55 | 9.710% | $8.2831 | $8.28 | $8.30 | $8.30 |
| Purchase #7 | $159.30 | 4.497% | $166.4637 | $166.46 | $166.45 | $166.50 |
| 7 purchase totals = | $759.66 | $803.6822 | $803.68 | $803.65 | $803.70 | |