| 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 | $102.40 | 7.371% | $109.9479 | $109.95 | $109.95 | $109.90 |
| Purchase #2 | $106.87 | 13.461% | $121.2558 | $121.26 | $121.25 | $121.30 |
| Purchase #3 | $24.87 | 8.201% | $26.9096 | $26.91 | $26.90 | $26.90 |
| Purchase #4 | $38.47 | 10.818% | $42.6317 | $42.63 | $42.65 | $42.60 |
| Purchase #5 | $211.37 | 9.616% | $231.6953 | $231.70 | $231.70 | $231.70 |
| Purchase #6 | $94.66 | 9.501% | $103.6536 | $103.65 | $103.65 | $103.70 |
| Purchase #7 | $14.98 | 13.721% | $17.0354 | $17.04 | $17.05 | $17.00 |
| 7 purchase totals = | $593.62 | $653.1293 | $653.14 | $653.15 | $653.10 | |