| 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 | $7.78 | 7.146% | $8.336 | $8.34 | $8.35 | $8.30 |
| Purchase #2 | $186.53 | 4.768% | $195.4238 | $195.42 | $195.40 | $195.40 |
| Purchase #3 | $134.80 | 4.389% | $140.7164 | $140.72 | $140.70 | $140.70 |
| Purchase #4 | $143.99 | 3.618% | $149.1996 | $149.20 | $149.20 | $149.20 |
| Purchase #5 | $245.73 | 5.563% | $259.4 | $259.40 | $259.40 | $259.40 |
| Purchase #6 | $174.35 | 8.294% | $188.8106 | $188.81 | $188.80 | $188.80 |
| Purchase #7 | $126.81 | 7.314% | $136.0849 | $136.08 | $136.10 | $136.10 |
| 7 purchase totals = | $1,019.99 | $1,077.9713 | $1,077.97 | $1,077.95 | $1,077.90 | |