| 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 | $127.55 | 5.545% | $134.6226 | $134.62 | $134.60 | $134.60 |
| Purchase #2 | $93.35 | 6.319% | $99.2488 | $99.25 | $99.25 | $99.20 |
| Purchase #3 | $7.79 | 13.733% | $8.8598 | $8.86 | $8.85 | $8.90 |
| Purchase #4 | $109.32 | 11.691% | $122.1006 | $122.10 | $122.10 | $122.10 |
| Purchase #5 | $138.33 | 11.631% | $154.4192 | $154.42 | $154.40 | $154.40 |
| Purchase #6 | $247.95 | 3.276% | $256.0728 | $256.07 | $256.05 | $256.10 |
| Purchase #7 | $31.59 | 12.536% | $35.5501 | $35.55 | $35.55 | $35.60 |
| 7 purchase totals = | $755.88 | $810.8739 | $810.87 | $810.80 | $810.90 | |