| 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 | $36.36 | 7.680% | $39.1524 | $39.15 | $39.15 | $39.20 |
| Purchase #2 | $11.71 | 12.509% | $13.1748 | $13.17 | $13.15 | $13.20 |
| Purchase #3 | $68.73 | 3.622% | $71.2194 | $71.22 | $71.20 | $71.20 |
| Purchase #4 | $143.30 | 11.498% | $159.7766 | $159.78 | $159.80 | $159.80 |
| Purchase #5 | $29.36 | 4.710% | $30.7429 | $30.74 | $30.75 | $30.70 |
| Purchase #6 | $126.66 | 5.759% | $133.9543 | $133.95 | $133.95 | $134.00 |
| Purchase #7 | $197.34 | 4.679% | $206.5735 | $206.57 | $206.55 | $206.60 |
| 7 purchase totals = | $613.46 | $654.5939 | $654.58 | $654.55 | $654.70 | |