| 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 | $11.79 | 5.572% | $12.4469 | $12.45 | $12.45 | $12.40 |
| Purchase #2 | $117.66 | 12.219% | $132.0369 | $132.04 | $132.05 | $132.00 |
| Purchase #3 | $13.92 | 6.346% | $14.8034 | $14.80 | $14.80 | $14.80 |
| Purchase #4 | $120.59 | 12.260% | $135.3743 | $135.37 | $135.35 | $135.40 |
| Purchase #5 | $225.48 | 4.467% | $235.5522 | $235.55 | $235.55 | $235.60 |
| Purchase #6 | $23.62 | 6.840% | $25.2356 | $25.24 | $25.25 | $25.20 |
| Purchase #7 | $78.59 | 12.304% | $88.2597 | $88.26 | $88.25 | $88.30 |
| 7 purchase totals = | $591.65 | $643.7090 | $643.71 | $643.70 | $643.70 | |