| 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 | $140.30 | 4.600% | $146.7538 | $146.75 | $146.75 | $146.80 |
| Purchase #2 | $189.44 | 5.809% | $200.4446 | $200.44 | $200.45 | $200.40 |
| Purchase #3 | $45.66 | 10.535% | $50.4703 | $50.47 | $50.45 | $50.50 |
| Purchase #4 | $97.47 | 8.739% | $105.9879 | $105.99 | $106.00 | $106.00 |
| Purchase #5 | $198.41 | 10.160% | $218.5685 | $218.57 | $218.55 | $218.60 |
| Purchase #6 | $192.85 | 3.370% | $199.349 | $199.35 | $199.35 | $199.30 |
| Purchase #7 | $110.45 | 6.702% | $117.8524 | $117.85 | $117.85 | $117.90 |
| 7 purchase totals = | $974.58 | $1,039.4265 | $1,039.42 | $1,039.40 | $1,039.50 | |