| 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 | $129.99 | 3.657% | $134.7437 | $134.74 | $134.75 | $134.70 |
| Purchase #2 | $30.60 | 13.629% | $34.7705 | $34.77 | $34.75 | $34.80 |
| Purchase #3 | $225.84 | 8.519% | $245.0793 | $245.08 | $245.10 | $245.10 |
| Purchase #4 | $15.39 | 7.470% | $16.5396 | $16.54 | $16.55 | $16.50 |
| Purchase #5 | $38.73 | 7.216% | $41.5248 | $41.52 | $41.50 | $41.50 |
| Purchase #6 | $37.87 | 13.447% | $42.9624 | $42.96 | $42.95 | $43.00 |
| Purchase #7 | $59.33 | 11.719% | $66.2829 | $66.28 | $66.30 | $66.30 |
| 7 purchase totals = | $537.75 | $581.9032 | $581.89 | $581.90 | $581.90 | |