| 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 | $8.48 | 8.166% | $9.1725 | $9.17 | $9.15 | $9.20 |
| Purchase #2 | $86.28 | 5.826% | $91.3067 | $91.31 | $91.30 | $91.30 |
| Purchase #3 | $126.99 | 10.527% | $140.3582 | $140.36 | $140.35 | $140.40 |
| Purchase #4 | $9.38 | 9.795% | $10.2988 | $10.30 | $10.30 | $10.30 |
| Purchase #5 | $128.61 | 9.404% | $140.7045 | $140.70 | $140.70 | $140.70 |
| Purchase #6 | $132.87 | 10.638% | $147.0047 | $147.00 | $147.00 | $147.00 |
| Purchase #7 | $154.52 | 11.202% | $171.8293 | $171.83 | $171.85 | $171.80 |
| 7 purchase totals = | $647.13 | $710.6747 | $710.67 | $710.65 | $710.70 | |