| 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 | $100.27 | 13.143% | $113.4485 | $113.45 | $113.45 | $113.40 |
| Purchase #2 | $235.40 | 7.842% | $253.8601 | $253.86 | $253.85 | $253.90 |
| Purchase #3 | $175.30 | 4.447% | $183.0956 | $183.10 | $183.10 | $183.10 |
| Purchase #4 | $237.56 | 6.780% | $253.6666 | $253.67 | $253.65 | $253.70 |
| Purchase #5 | $230.75 | 9.424% | $252.4959 | $252.50 | $252.50 | $252.50 |
| Purchase #6 | $134.51 | 6.660% | $143.4684 | $143.47 | $143.45 | $143.50 |
| Purchase #7 | $156.35 | 3.108% | $161.2094 | $161.21 | $161.20 | $161.20 |
| 7 purchase totals = | $1,270.14 | $1,361.2445 | $1,361.26 | $1,361.20 | $1,361.30 | |