| 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 | $8.78 | 3.780% | $9.1119 | $9.11 | $9.10 | $9.10 |
| Purchase #2 | $37.59 | 9.463% | $41.1471 | $41.15 | $41.15 | $41.10 |
| Purchase #3 | $61.39 | 10.548% | $67.8654 | $67.87 | $67.85 | $67.90 |
| Purchase #4 | $151.74 | 12.486% | $170.6863 | $170.69 | $170.70 | $170.70 |
| Purchase #5 | $250.32 | 3.608% | $259.3515 | $259.35 | $259.35 | $259.40 |
| Purchase #6 | $51.69 | 7.798% | $55.7208 | $55.72 | $55.70 | $55.70 |
| Purchase #7 | $73.37 | 13.735% | $83.4474 | $83.45 | $83.45 | $83.40 |
| 7 purchase totals = | $634.88 | $687.3304 | $687.34 | $687.30 | $687.30 | |