| 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 | $18.50 | 8.283% | $20.0324 | $20.03 | $20.05 | $20.00 |
| Purchase #2 | $185.49 | 5.163% | $195.0668 | $195.07 | $195.05 | $195.10 |
| Purchase #3 | $113.50 | 3.392% | $117.3499 | $117.35 | $117.35 | $117.30 |
| Purchase #4 | $40.30 | 7.380% | $43.2741 | $43.27 | $43.25 | $43.30 |
| Purchase #5 | $159.97 | 4.695% | $167.4806 | $167.48 | $167.50 | $167.50 |
| Purchase #6 | $110.66 | 8.454% | $120.0152 | $120.02 | $120.00 | $120.00 |
| Purchase #7 | $237.37 | 8.726% | $258.0829 | $258.08 | $258.10 | $258.10 |
| 7 purchase totals = | $865.79 | $921.3019 | $921.30 | $921.30 | $921.30 | |