| 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 | $128.81 | 6.712% | $137.4557 | $137.46 | $137.45 | $137.50 |
| Purchase #2 | $19.31 | 9.709% | $21.1848 | $21.18 | $21.20 | $21.20 |
| Purchase #3 | $225.69 | 3.345% | $233.2393 | $233.24 | $233.25 | $233.20 |
| Purchase #4 | $52.62 | 9.636% | $57.6905 | $57.69 | $57.70 | $57.70 |
| Purchase #5 | $148.80 | 11.271% | $165.5712 | $165.57 | $165.55 | $165.60 |
| Purchase #6 | $98.61 | 10.410% | $108.8753 | $108.88 | $108.90 | $108.90 |
| Purchase #7 | $22.29 | 12.135% | $24.9949 | $24.99 | $25.00 | $25.00 |
| 7 purchase totals = | $696.13 | $749.0117 | $749.01 | $749.05 | $749.10 | |