| 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 | $187.75 | 5.538% | $198.1476 | $198.15 | $198.15 | $198.10 |
| Purchase #2 | $180.51 | 12.407% | $202.9059 | $202.91 | $202.90 | $202.90 |
| Purchase #3 | $209.74 | 7.615% | $225.7117 | $225.71 | $225.70 | $225.70 |
| Purchase #4 | $9.92 | 10.430% | $10.9547 | $10.95 | $10.95 | $11.00 |
| Purchase #5 | $111.38 | 10.750% | $123.3534 | $123.35 | $123.35 | $123.40 |
| Purchase #6 | $70.65 | 8.190% | $76.4362 | $76.44 | $76.45 | $76.40 |
| Purchase #7 | $19.56 | 8.469% | $21.2165 | $21.22 | $21.20 | $21.20 |
| 7 purchase totals = | $789.51 | $858.7260 | $858.73 | $858.70 | $858.70 | |