| 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 | $207.40 | 5.161% | $218.1039 | $218.10 | $218.10 | $218.10 |
| Purchase #2 | $22.73 | 10.334% | $25.0789 | $25.08 | $25.10 | $25.10 |
| Purchase #3 | $134.30 | 10.610% | $148.5492 | $148.55 | $148.55 | $148.50 |
| Purchase #4 | $191.69 | 3.614% | $198.6177 | $198.62 | $198.60 | $198.60 |
| Purchase #5 | $209.88 | 7.220% | $225.0333 | $225.03 | $225.05 | $225.00 |
| Purchase #6 | $155.53 | 6.702% | $165.9536 | $165.95 | $165.95 | $166.00 |
| Purchase #7 | $170.97 | 12.659% | $192.6131 | $192.61 | $192.60 | $192.60 |
| 7 purchase totals = | $1,092.50 | $1,173.9497 | $1,173.94 | $1,173.95 | $1,173.90 | |