| 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 | $182.36 | 3.828% | $189.3407 | $189.34 | $189.35 | $189.30 |
| Purchase #2 | $130.74 | 11.542% | $145.83 | $145.83 | $145.85 | $145.80 |
| Purchase #3 | $209.66 | 7.315% | $224.9966 | $225.00 | $225.00 | $225.00 |
| Purchase #4 | $207.49 | 5.373% | $218.6384 | $218.64 | $218.65 | $218.60 |
| Purchase #5 | $63.88 | 8.646% | $69.4031 | $69.40 | $69.40 | $69.40 |
| Purchase #6 | $250.84 | 13.854% | $285.5914 | $285.59 | $285.60 | $285.60 |
| Purchase #7 | $24.81 | 12.467% | $27.9031 | $27.90 | $27.90 | $27.90 |
| 7 purchase totals = | $1,069.78 | $1,161.7033 | $1,161.70 | $1,161.75 | $1,161.60 | |