| 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 | $133.99 | 12.542% | $150.795 | $150.80 | $150.80 | $150.80 |
| Purchase #2 | $83.78 | 12.196% | $93.9978 | $94.00 | $94.00 | $94.00 |
| Purchase #3 | $12.51 | 3.341% | $12.928 | $12.93 | $12.95 | $12.90 |
| Purchase #4 | $7.44 | 8.531% | $8.0747 | $8.07 | $8.05 | $8.10 |
| Purchase #5 | $192.46 | 13.654% | $218.7385 | $218.74 | $218.75 | $218.70 |
| Purchase #6 | $107.80 | 4.635% | $112.7965 | $112.80 | $112.80 | $112.80 |
| Purchase #7 | $186.75 | 3.178% | $192.6849 | $192.68 | $192.70 | $192.70 |
| 7 purchase totals = | $724.73 | $790.0154 | $790.02 | $790.05 | $790.00 | |