| 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 | $9.90 | 12.354% | $11.123 | $11.12 | $11.10 | $11.10 |
| Purchase #2 | $213.30 | 13.196% | $241.4471 | $241.45 | $241.45 | $241.40 |
| Purchase #3 | $110.78 | 9.441% | $121.2387 | $121.24 | $121.25 | $121.20 |
| Purchase #4 | $235.84 | 10.533% | $260.681 | $260.68 | $260.70 | $260.70 |
| Purchase #5 | $216.61 | 7.446% | $232.7388 | $232.74 | $232.75 | $232.70 |
| Purchase #6 | $141.56 | 6.184% | $150.3141 | $150.31 | $150.30 | $150.30 |
| Purchase #7 | $164.76 | 7.544% | $177.1895 | $177.19 | $177.20 | $177.20 |
| 7 purchase totals = | $1,092.75 | $1,194.7322 | $1,194.73 | $1,194.75 | $1,194.60 | |