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 | $28.57 | 6.397% | $30.3976 | $30.40 | $30.40 | $30.40 |
Purchase #2 | $207.77 | 6.113% | $220.471 | $220.47 | $220.45 | $220.50 |
Purchase #3 | $212.30 | 13.573% | $241.1155 | $241.12 | $241.10 | $241.10 |
Purchase #4 | $154.56 | 12.874% | $174.4581 | $174.46 | $174.45 | $174.50 |
Purchase #5 | $90.72 | 13.715% | $103.1622 | $103.16 | $103.15 | $103.20 |
Purchase #6 | $108.66 | 11.487% | $121.1418 | $121.14 | $121.15 | $121.10 |
Purchase #7 | $167.37 | 7.157% | $179.3487 | $179.35 | $179.35 | $179.30 |
7 purchase totals = | $969.95 | $1,070.0949 | $1,070.10 | $1,070.05 | $1,070.10 |