| 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 | $50.81 | 11.165% | $56.4829 | $56.48 | $56.50 | $56.50 |
| Purchase #2 | $122.57 | 5.479% | $129.2856 | $129.29 | $129.30 | $129.30 |
| Purchase #3 | $9.82 | 3.414% | $10.1553 | $10.16 | $10.15 | $10.20 |
| Purchase #4 | $79.72 | 6.204% | $84.6658 | $84.67 | $84.65 | $84.70 |
| Purchase #5 | $250.57 | 3.409% | $259.1119 | $259.11 | $259.10 | $259.10 |
| Purchase #6 | $129.60 | 8.300% | $140.3568 | $140.36 | $140.35 | $140.40 |
| Purchase #7 | $187.98 | 12.289% | $211.0809 | $211.08 | $211.10 | $211.10 |
| 7 purchase totals = | $831.07 | $891.1392 | $891.15 | $891.15 | $891.30 | |