| 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 | $139.74 | 12.609% | $157.3598 | $157.36 | $157.35 | $157.40 |
| Purchase #2 | $83.85 | 9.572% | $91.8761 | $91.88 | $91.90 | $91.90 |
| Purchase #3 | $7.62 | 9.801% | $8.3668 | $8.37 | $8.35 | $8.40 |
| Purchase #4 | $26.45 | 13.276% | $29.9615 | $29.96 | $29.95 | $30.00 |
| Purchase #5 | $9.91 | 12.604% | $11.1591 | $11.16 | $11.15 | $11.20 |
| Purchase #6 | $70.92 | 7.673% | $76.3617 | $76.36 | $76.35 | $76.40 |
| Purchase #7 | $19.74 | 8.662% | $21.4499 | $21.45 | $21.45 | $21.40 |
| 7 purchase totals = | $358.23 | $396.5349 | $396.54 | $396.50 | $396.70 | |