| 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 | $19.60 | 4.192% | $20.4216 | $20.42 | $20.40 | $20.40 |
| Purchase #2 | $64.99 | 4.396% | $67.847 | $67.85 | $67.85 | $67.80 |
| Purchase #3 | $108.86 | 11.341% | $121.2058 | $121.21 | $121.20 | $121.20 |
| Purchase #4 | $12.78 | 4.861% | $13.4012 | $13.40 | $13.40 | $13.40 |
| Purchase #5 | $223.38 | 3.733% | $231.7188 | $231.72 | $231.70 | $231.70 |
| Purchase #6 | $29.47 | 10.443% | $32.5476 | $32.55 | $32.55 | $32.50 |
| Purchase #7 | $245.48 | 9.599% | $269.0436 | $269.04 | $269.05 | $269.00 |
| 7 purchase totals = | $704.56 | $756.1856 | $756.19 | $756.15 | $756.00 | |