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 | $127.90 | 10.161% | $140.8959 | $140.90 | $140.90 | $140.90 |
Purchase #2 | $174.75 | 7.736% | $188.2687 | $188.27 | $188.25 | $188.30 |
Purchase #3 | $17.60 | 7.528% | $18.9249 | $18.92 | $18.90 | $18.90 |
Purchase #4 | $53.38 | 13.496% | $60.5842 | $60.58 | $60.60 | $60.60 |
Purchase #5 | $81.74 | 5.274% | $86.051 | $86.05 | $86.05 | $86.10 |
Purchase #6 | $27.99 | 11.716% | $31.2693 | $31.27 | $31.25 | $31.30 |
Purchase #7 | $112.76 | 8.136% | $121.9342 | $121.93 | $121.95 | $121.90 |
7 purchase totals = | $596.12 | $647.9282 | $647.92 | $647.90 | $648.00 |