| 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 | $134.33 | 4.522% | $140.4044 | $140.40 | $140.40 | $140.40 |
| Purchase #2 | $40.31 | 11.159% | $44.8082 | $44.81 | $44.80 | $44.80 |
| Purchase #3 | $54.62 | 3.699% | $56.6404 | $56.64 | $56.65 | $56.60 |
| Purchase #4 | $123.79 | 4.191% | $128.978 | $128.98 | $129.00 | $129.00 |
| Purchase #5 | $186.41 | 9.265% | $203.6809 | $203.68 | $203.70 | $203.70 |
| Purchase #6 | $142.34 | 3.664% | $147.5553 | $147.56 | $147.55 | $147.60 |
| Purchase #7 | $167.89 | 5.721% | $177.495 | $177.50 | $177.50 | $177.50 |
| 7 purchase totals = | $849.69 | $899.5622 | $899.57 | $899.60 | $899.60 | |