| 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 | $196.67 | 13.596% | $223.4093 | $223.41 | $223.40 | $223.40 |
| Purchase #2 | $158.41 | 3.460% | $163.891 | $163.89 | $163.90 | $163.90 |
| Purchase #3 | $81.33 | 7.418% | $87.3631 | $87.36 | $87.35 | $87.40 |
| Purchase #4 | $20.33 | 3.200% | $20.9806 | $20.98 | $21.00 | $21.00 |
| Purchase #5 | $245.65 | 5.687% | $259.6201 | $259.62 | $259.60 | $259.60 |
| Purchase #6 | $218.62 | 4.314% | $228.0513 | $228.05 | $228.05 | $228.10 |
| Purchase #7 | $243.69 | 4.185% | $253.8884 | $253.89 | $253.90 | $253.90 |
| 7 purchase totals = | $1,164.70 | $1,237.2038 | $1,237.20 | $1,237.20 | $1,237.30 | |