| 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 | $190.46 | 4.872% | $199.7392 | $199.74 | $199.75 | $199.70 |
| Purchase #2 | $198.56 | 3.484% | $205.4778 | $205.48 | $205.50 | $205.50 |
| Purchase #3 | $228.81 | 13.182% | $258.9717 | $258.97 | $258.95 | $259.00 |
| Purchase #4 | $110.99 | 6.679% | $118.403 | $118.40 | $118.40 | $118.40 |
| Purchase #5 | $196.93 | 13.809% | $224.1241 | $224.12 | $224.10 | $224.10 |
| Purchase #6 | $152.89 | 13.829% | $174.0332 | $174.03 | $174.05 | $174.00 |
| Purchase #7 | $139.37 | 13.692% | $158.4525 | $158.45 | $158.45 | $158.50 |
| 7 purchase totals = | $1,218.01 | $1,339.2015 | $1,339.19 | $1,339.20 | $1,339.20 | |