| 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 | $116.34 | 5.809% | $123.0982 | $123.10 | $123.10 | $123.10 |
| Purchase #2 | $170.25 | 5.723% | $179.9934 | $179.99 | $180.00 | $180.00 |
| Purchase #3 | $165.99 | 13.343% | $188.138 | $188.14 | $188.15 | $188.10 |
| Purchase #4 | $168.74 | 8.219% | $182.6087 | $182.61 | $182.60 | $182.60 |
| Purchase #5 | $122.27 | 6.113% | $129.7444 | $129.74 | $129.75 | $129.70 |
| Purchase #6 | $22.62 | 12.842% | $25.5249 | $25.52 | $25.50 | $25.50 |
| Purchase #7 | $60.56 | 13.614% | $68.8046 | $68.80 | $68.80 | $68.80 |
| 7 purchase totals = | $826.77 | $897.9122 | $897.90 | $897.90 | $897.80 | |