| 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 | $73.91 | 4.267% | $77.0637 | $77.06 | $77.05 | $77.10 |
| Purchase #2 | $71.35 | 9.783% | $78.3302 | $78.33 | $78.35 | $78.30 |
| Purchase #3 | $11.74 | 8.118% | $12.6931 | $12.69 | $12.70 | $12.70 |
| Purchase #4 | $81.97 | 7.777% | $88.3448 | $88.34 | $88.35 | $88.30 |
| Purchase #5 | $105.97 | 6.652% | $113.0191 | $113.02 | $113.00 | $113.00 |
| Purchase #6 | $94.78 | 5.309% | $99.8119 | $99.81 | $99.80 | $99.80 |
| Purchase #7 | $149.92 | 13.814% | $170.6299 | $170.63 | $170.65 | $170.60 |
| 7 purchase totals = | $589.64 | $639.8927 | $639.88 | $639.90 | $639.80 | |