| 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 | $127.48 | 4.126% | $132.7398 | $132.74 | $132.75 | $132.70 |
| Purchase #2 | $37.60 | 6.346% | $39.9861 | $39.99 | $40.00 | $40.00 |
| Purchase #3 | $202.95 | 11.520% | $226.3298 | $226.33 | $226.35 | $226.30 |
| Purchase #4 | $109.79 | 13.663% | $124.7906 | $124.79 | $124.80 | $124.80 |
| Purchase #5 | $125.92 | 6.177% | $133.6981 | $133.70 | $133.70 | $133.70 |
| Purchase #6 | $216.67 | 5.828% | $229.2975 | $229.30 | $229.30 | $229.30 |
| Purchase #7 | $227.89 | 7.614% | $245.2415 | $245.24 | $245.25 | $245.20 |
| 7 purchase totals = | $1,048.30 | $1,132.0834 | $1,132.09 | $1,132.15 | $1,132.00 | |