| 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 | $229.47 | 4.249% | $239.2202 | $239.22 | $239.20 | $239.20 |
| Purchase #2 | $42.99 | 5.686% | $45.4344 | $45.43 | $45.45 | $45.40 |
| Purchase #3 | $27.75 | 9.745% | $30.4542 | $30.45 | $30.45 | $30.50 |
| Purchase #4 | $36.69 | 6.866% | $39.2091 | $39.21 | $39.20 | $39.20 |
| Purchase #5 | $128.26 | 4.533% | $134.074 | $134.07 | $134.05 | $134.10 |
| Purchase #6 | $35.33 | 4.445% | $36.9004 | $36.90 | $36.90 | $36.90 |
| Purchase #7 | $136.33 | 6.502% | $145.1942 | $145.19 | $145.20 | $145.20 |
| 7 purchase totals = | $636.82 | $670.4865 | $670.47 | $670.45 | $670.50 | |