| 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 | $250.39 | 13.455% | $284.08 | $284.08 | $284.10 | $284.10 |
| Purchase #2 | $250.52 | 10.563% | $276.9824 | $276.98 | $277.00 | $277.00 |
| Purchase #3 | $149.74 | 6.512% | $159.4911 | $159.49 | $159.50 | $159.50 |
| Purchase #4 | $153.60 | 3.405% | $158.8301 | $158.83 | $158.85 | $158.80 |
| Purchase #5 | $237.47 | 12.547% | $267.2654 | $267.27 | $267.25 | $267.30 |
| Purchase #6 | $135.81 | 3.515% | $140.5837 | $140.58 | $140.60 | $140.60 |
| Purchase #7 | $123.49 | 10.174% | $136.0539 | $136.05 | $136.05 | $136.10 |
| 7 purchase totals = | $1,301.02 | $1,423.2866 | $1,423.28 | $1,423.35 | $1,423.40 | |