| 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 | $15.44 | 12.685% | $17.3986 | $17.40 | $17.40 | $17.40 |
| Purchase #2 | $45.31 | 4.799% | $47.4844 | $47.48 | $47.50 | $47.50 |
| Purchase #3 | $21.31 | 3.340% | $22.0218 | $22.02 | $22.00 | $22.00 |
| Purchase #4 | $108.91 | 11.650% | $121.598 | $121.60 | $121.60 | $121.60 |
| Purchase #5 | $24.65 | 3.268% | $25.4556 | $25.46 | $25.45 | $25.50 |
| Purchase #6 | $169.35 | 7.387% | $181.8599 | $181.86 | $181.85 | $181.90 |
| Purchase #7 | $88.29 | 9.773% | $96.9186 | $96.92 | $96.90 | $96.90 |
| 7 purchase totals = | $473.26 | $512.7369 | $512.74 | $512.70 | $512.80 | |