| 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 | $189.55 | 8.197% | $205.0874 | $205.09 | $205.10 | $205.10 |
| Purchase #2 | $249.85 | 13.322% | $283.135 | $283.14 | $283.15 | $283.10 |
| Purchase #3 | $156.79 | 6.343% | $166.7352 | $166.74 | $166.75 | $166.70 |
| Purchase #4 | $121.70 | 10.281% | $134.212 | $134.21 | $134.20 | $134.20 |
| Purchase #5 | $115.71 | 4.781% | $121.2421 | $121.24 | $121.25 | $121.20 |
| Purchase #6 | $131.61 | 8.673% | $143.0245 | $143.02 | $143.00 | $143.00 |
| Purchase #7 | $199.31 | 11.512% | $222.2546 | $222.25 | $222.25 | $222.30 |
| 7 purchase totals = | $1,164.52 | $1,275.6908 | $1,275.69 | $1,275.70 | $1,275.60 | |