| 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 | $94.92 | 5.558% | $100.1957 | $100.20 | $100.20 | $100.20 |
| Purchase #2 | $39.39 | 5.755% | $41.6569 | $41.66 | $41.65 | $41.70 |
| Purchase #3 | $133.46 | 10.254% | $147.145 | $147.15 | $147.15 | $147.10 |
| Purchase #4 | $152.79 | 9.410% | $167.1675 | $167.17 | $167.15 | $167.20 |
| Purchase #5 | $45.50 | 11.120% | $50.5596 | $50.56 | $50.55 | $50.60 |
| Purchase #6 | $78.79 | 10.755% | $87.2639 | $87.26 | $87.25 | $87.30 |
| Purchase #7 | $45.90 | 11.403% | $51.134 | $51.13 | $51.15 | $51.10 |
| 7 purchase totals = | $590.75 | $645.1226 | $645.13 | $645.10 | $645.20 | |