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 | $7.99 | 13.744% | $9.0881 | $9.09 | $9.10 | $9.10 |
Purchase #2 | $237.62 | 11.707% | $265.4382 | $265.44 | $265.45 | $265.40 |
Purchase #3 | $142.64 | 3.461% | $147.5768 | $147.58 | $147.60 | $147.60 |
Purchase #4 | $148.64 | 11.629% | $165.9253 | $165.93 | $165.95 | $165.90 |
Purchase #5 | $199.38 | 10.649% | $220.612 | $220.61 | $220.60 | $220.60 |
Purchase #6 | $102.56 | 4.604% | $107.2819 | $107.28 | $107.30 | $107.30 |
Purchase #7 | $198.87 | 6.499% | $211.7946 | $211.79 | $211.80 | $211.80 |
7 purchase totals = | $1,037.70 | $1,127.7169 | $1,127.72 | $1,127.80 | $1,127.70 |