| 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 | $91.45 | 9.502% | $100.1396 | $100.14 | $100.15 | $100.10 |
| Purchase #2 | $150.66 | 8.205% | $163.0217 | $163.02 | $163.00 | $163.00 |
| Purchase #3 | $100.62 | 7.785% | $108.4533 | $108.45 | $108.45 | $108.50 |
| Purchase #4 | $45.47 | 12.538% | $51.171 | $51.17 | $51.15 | $51.20 |
| Purchase #5 | $134.40 | 7.287% | $144.1937 | $144.19 | $144.20 | $144.20 |
| Purchase #6 | $157.26 | 8.641% | $170.8488 | $170.85 | $170.85 | $170.80 |
| Purchase #7 | $79.73 | 6.287% | $84.7426 | $84.74 | $84.75 | $84.70 |
| 7 purchase totals = | $759.59 | $822.5707 | $822.56 | $822.55 | $822.50 | |