| 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 | $111.70 | 7.860% | $120.4796 | $120.48 | $120.50 | $120.50 |
| Purchase #2 | $181.49 | 3.447% | $187.746 | $187.75 | $187.75 | $187.70 |
| Purchase #3 | $180.31 | 11.329% | $200.7373 | $200.74 | $200.75 | $200.70 |
| Purchase #4 | $21.51 | 3.363% | $22.2334 | $22.23 | $22.25 | $22.20 |
| Purchase #5 | $64.74 | 12.152% | $72.6072 | $72.61 | $72.60 | $72.60 |
| Purchase #6 | $121.92 | 3.659% | $126.3811 | $126.38 | $126.40 | $126.40 |
| Purchase #7 | $71.77 | 5.282% | $75.5609 | $75.56 | $75.55 | $75.60 |
| 7 purchase totals = | $753.44 | $805.7455 | $805.75 | $805.80 | $805.70 | |