| 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 | $47.40 | 8.330% | $51.3484 | $51.35 | $51.35 | $51.30 |
| Purchase #2 | $147.81 | 11.418% | $164.6869 | $164.69 | $164.70 | $164.70 |
| Purchase #3 | $132.89 | 3.305% | $137.282 | $137.28 | $137.30 | $137.30 |
| Purchase #4 | $8.36 | 9.332% | $9.1402 | $9.14 | $9.15 | $9.10 |
| Purchase #5 | $75.62 | 13.335% | $85.7039 | $85.70 | $85.70 | $85.70 |
| Purchase #6 | $11.98 | 7.682% | $12.9003 | $12.90 | $12.90 | $12.90 |
| Purchase #7 | $170.60 | 6.645% | $181.9364 | $181.94 | $181.95 | $181.90 |
| 7 purchase totals = | $594.66 | $642.9981 | $643.00 | $643.05 | $642.90 | |