| 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 | $95.81 | 7.315% | $102.8185 | $102.82 | $102.80 | $102.80 |
| Purchase #2 | $234.56 | 10.590% | $259.3999 | $259.40 | $259.40 | $259.40 |
| Purchase #3 | $132.62 | 13.485% | $150.5038 | $150.50 | $150.50 | $150.50 |
| Purchase #4 | $161.77 | 5.443% | $170.5751 | $170.58 | $170.60 | $170.60 |
| Purchase #5 | $235.83 | 12.748% | $265.8936 | $265.89 | $265.90 | $265.90 |
| Purchase #6 | $68.39 | 3.355% | $70.6845 | $70.68 | $70.70 | $70.70 |
| Purchase #7 | $87.79 | 3.649% | $90.9935 | $90.99 | $91.00 | $91.00 |
| 7 purchase totals = | $1,016.77 | $1,110.8689 | $1,110.86 | $1,110.90 | $1,110.90 | |