| 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 | $101.55 | 7.280% | $108.9428 | $108.94 | $108.95 | $108.90 |
| Purchase #2 | $136.72 | 8.335% | $148.1156 | $148.12 | $148.10 | $148.10 |
| Purchase #3 | $212.59 | 4.632% | $222.4372 | $222.44 | $222.45 | $222.40 |
| Purchase #4 | $226.57 | 6.643% | $241.621 | $241.62 | $241.60 | $241.60 |
| Purchase #5 | $195.66 | 8.327% | $211.9526 | $211.95 | $211.95 | $212.00 |
| Purchase #6 | $158.83 | 13.584% | $180.4055 | $180.41 | $180.40 | $180.40 |
| Purchase #7 | $129.51 | 10.635% | $143.2834 | $143.28 | $143.30 | $143.30 |
| 7 purchase totals = | $1,161.43 | $1,256.7581 | $1,256.76 | $1,256.75 | $1,256.70 | |