| 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 | $19.67 | 7.611% | $21.1671 | $21.17 | $21.15 | $21.20 |
| Purchase #2 | $249.39 | 10.424% | $275.3864 | $275.39 | $275.40 | $275.40 |
| Purchase #3 | $217.85 | 4.408% | $227.4528 | $227.45 | $227.45 | $227.50 |
| Purchase #4 | $5.74 | 5.781% | $6.0718 | $6.07 | $6.05 | $6.10 |
| Purchase #5 | $137.95 | 10.215% | $152.0416 | $152.04 | $152.05 | $152.00 |
| Purchase #6 | $197.93 | 13.163% | $223.9835 | $223.98 | $224.00 | $224.00 |
| Purchase #7 | $48.25 | 5.673% | $50.9872 | $50.99 | $51.00 | $51.00 |
| 7 purchase totals = | $876.78 | $957.0904 | $957.09 | $957.10 | $957.20 | |