| 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 | $237.59 | 12.547% | $267.4004 | $267.40 | $267.40 | $267.40 |
| Purchase #2 | $139.35 | 3.672% | $144.4669 | $144.47 | $144.45 | $144.50 |
| Purchase #3 | $237.29 | 10.595% | $262.4309 | $262.43 | $262.45 | $262.40 |
| Purchase #4 | $9.58 | 7.716% | $10.3192 | $10.32 | $10.30 | $10.30 |
| Purchase #5 | $212.39 | 4.598% | $222.1557 | $222.16 | $222.15 | $222.20 |
| Purchase #6 | $191.92 | 13.451% | $217.7352 | $217.74 | $217.75 | $217.70 |
| Purchase #7 | $241.90 | 8.838% | $263.2791 | $263.28 | $263.30 | $263.30 |
| 7 purchase totals = | $1,270.02 | $1,387.7874 | $1,387.80 | $1,387.80 | $1,387.80 | |