| 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 | $212.79 | 4.704% | $222.7996 | $222.80 | $222.80 | $222.80 |
| Purchase #2 | $220.26 | 4.872% | $230.9911 | $230.99 | $231.00 | $231.00 |
| Purchase #3 | $13.91 | 4.614% | $14.5518 | $14.55 | $14.55 | $14.60 |
| Purchase #4 | $144.54 | 13.116% | $163.4979 | $163.50 | $163.50 | $163.50 |
| Purchase #5 | $152.47 | 8.435% | $165.3308 | $165.33 | $165.35 | $165.30 |
| Purchase #6 | $38.97 | 9.704% | $42.7516 | $42.75 | $42.75 | $42.80 |
| Purchase #7 | $70.61 | 10.423% | $77.9697 | $77.97 | $77.95 | $78.00 |
| 7 purchase totals = | $853.55 | $917.8925 | $917.89 | $917.90 | $918.00 | |