| 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 | $103.37 | 3.235% | $106.714 | $106.71 | $106.70 | $106.70 |
| Purchase #2 | $24.93 | 8.256% | $26.9882 | $26.99 | $27.00 | $27.00 |
| Purchase #3 | $11.87 | 5.546% | $12.5283 | $12.53 | $12.55 | $12.50 |
| Purchase #4 | $6.89 | 6.468% | $7.3356 | $7.34 | $7.35 | $7.30 |
| Purchase #5 | $107.54 | 12.270% | $120.7352 | $120.74 | $120.75 | $120.70 |
| Purchase #6 | $100.31 | 8.327% | $108.6628 | $108.66 | $108.65 | $108.70 |
| Purchase #7 | $185.64 | 9.549% | $203.3668 | $203.37 | $203.35 | $203.40 |
| 7 purchase totals = | $540.55 | $586.3309 | $586.34 | $586.35 | $586.30 | |