| 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 | $36.64 | 6.452% | $39.004 | $39.00 | $39.00 | $39.00 |
| Purchase #2 | $122.54 | 9.759% | $134.4987 | $134.50 | $134.50 | $134.50 |
| Purchase #3 | $178.29 | 12.479% | $200.5388 | $200.54 | $200.55 | $200.50 |
| Purchase #4 | $30.54 | 3.773% | $31.6923 | $31.69 | $31.70 | $31.70 |
| Purchase #5 | $236.59 | 3.530% | $244.9416 | $244.94 | $244.95 | $244.90 |
| Purchase #6 | $215.32 | 13.780% | $244.9911 | $244.99 | $245.00 | $245.00 |
| Purchase #7 | $78.56 | 4.587% | $82.1635 | $82.16 | $82.15 | $82.20 |
| 7 purchase totals = | $898.48 | $977.8300 | $977.82 | $977.85 | $977.80 | |