| 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 | $157.76 | 8.254% | $170.7815 | $170.78 | $170.80 | $170.80 |
| Purchase #2 | $164.99 | 3.685% | $171.0699 | $171.07 | $171.05 | $171.10 |
| Purchase #3 | $161.97 | 7.145% | $173.5428 | $173.54 | $173.55 | $173.50 |
| Purchase #4 | $38.62 | 7.661% | $41.5787 | $41.58 | $41.60 | $41.60 |
| Purchase #5 | $193.38 | 6.273% | $205.5107 | $205.51 | $205.50 | $205.50 |
| Purchase #6 | $91.86 | 9.138% | $100.2542 | $100.25 | $100.25 | $100.30 |
| Purchase #7 | $101.69 | 8.241% | $110.0703 | $110.07 | $110.05 | $110.10 |
| 7 purchase totals = | $910.27 | $972.8081 | $972.80 | $972.80 | $972.90 | |