| 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 | $70.54 | 12.635% | $79.4527 | $79.45 | $79.45 | $79.50 |
| Purchase #2 | $136.28 | 5.546% | $143.8381 | $143.84 | $143.85 | $143.80 |
| Purchase #3 | $137.35 | 5.826% | $145.352 | $145.35 | $145.35 | $145.40 |
| Purchase #4 | $122.81 | 9.701% | $134.7238 | $134.72 | $134.70 | $134.70 |
| Purchase #5 | $27.41 | 8.688% | $29.7914 | $29.79 | $29.80 | $29.80 |
| Purchase #6 | $27.97 | 12.554% | $31.4814 | $31.48 | $31.50 | $31.50 |
| Purchase #7 | $242.66 | 9.152% | $264.8682 | $264.87 | $264.85 | $264.90 |
| 7 purchase totals = | $765.02 | $829.5076 | $829.50 | $829.50 | $829.60 | |