| 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 | $39.96 | 4.455% | $41.7402 | $41.74 | $41.75 | $41.70 |
| Purchase #2 | $165.80 | 5.784% | $175.3899 | $175.39 | $175.40 | $175.40 |
| Purchase #3 | $203.54 | 9.406% | $222.685 | $222.69 | $222.70 | $222.70 |
| Purchase #4 | $226.34 | 10.862% | $250.9251 | $250.93 | $250.95 | $250.90 |
| Purchase #5 | $131.48 | 10.859% | $145.7574 | $145.76 | $145.75 | $145.80 |
| Purchase #6 | $44.84 | 12.204% | $50.3123 | $50.31 | $50.30 | $50.30 |
| Purchase #7 | $97.58 | 6.309% | $103.7363 | $103.74 | $103.75 | $103.70 |
| 7 purchase totals = | $909.54 | $990.5462 | $990.56 | $990.60 | $990.50 | |