| 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 | $138.75 | 4.579% | $145.1034 | $145.10 | $145.10 | $145.10 |
| Purchase #2 | $115.61 | 12.199% | $129.7133 | $129.71 | $129.70 | $129.70 |
| Purchase #3 | $122.71 | 5.198% | $129.0885 | $129.09 | $129.10 | $129.10 |
| Purchase #4 | $192.46 | 9.402% | $210.5551 | $210.56 | $210.55 | $210.60 |
| Purchase #5 | $8.69 | 10.462% | $9.5991 | $9.60 | $9.60 | $9.60 |
| Purchase #6 | $147.68 | 12.343% | $165.9081 | $165.91 | $165.90 | $165.90 |
| Purchase #7 | $23.85 | 7.744% | $25.6969 | $25.70 | $25.70 | $25.70 |
| 7 purchase totals = | $749.75 | $815.6644 | $815.67 | $815.65 | $815.70 | |