| 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 | $5.99 | 13.218% | $6.7818 | $6.78 | $6.80 | $6.80 |
| Purchase #2 | $221.56 | 3.806% | $229.9926 | $229.99 | $230.00 | $230.00 |
| Purchase #3 | $200.43 | 6.645% | $213.7486 | $213.75 | $213.75 | $213.70 |
| Purchase #4 | $21.55 | 3.805% | $22.37 | $22.37 | $22.35 | $22.40 |
| Purchase #5 | $132.97 | 10.404% | $146.8042 | $146.80 | $146.80 | $146.80 |
| Purchase #6 | $11.54 | 3.768% | $11.9748 | $11.97 | $11.95 | $12.00 |
| Purchase #7 | $159.71 | 13.635% | $181.4865 | $181.49 | $181.50 | $181.50 |
| 7 purchase totals = | $753.75 | $813.1585 | $813.15 | $813.15 | $813.20 | |