| 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 | $187.28 | 10.796% | $207.4987 | $207.50 | $207.50 | $207.50 |
| Purchase #2 | $190.34 | 11.605% | $212.429 | $212.43 | $212.45 | $212.40 |
| Purchase #3 | $239.25 | 13.745% | $272.1349 | $272.13 | $272.15 | $272.10 |
| Purchase #4 | $98.79 | 12.224% | $110.8661 | $110.87 | $110.85 | $110.90 |
| Purchase #5 | $66.97 | 11.243% | $74.4994 | $74.50 | $74.50 | $74.50 |
| Purchase #6 | $107.80 | 11.532% | $120.2315 | $120.23 | $120.25 | $120.20 |
| Purchase #7 | $38.77 | 8.293% | $41.9852 | $41.99 | $42.00 | $42.00 |
| 7 purchase totals = | $929.20 | $1,039.6448 | $1,039.65 | $1,039.70 | $1,039.60 | |