| 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 | $19.57 | 7.149% | $20.9691 | $20.97 | $20.95 | $21.00 |
| Purchase #2 | $249.84 | 9.588% | $273.7947 | $273.79 | $273.80 | $273.80 |
| Purchase #3 | $85.29 | 8.211% | $92.2932 | $92.29 | $92.30 | $92.30 |
| Purchase #4 | $18.62 | 13.782% | $21.1862 | $21.19 | $21.20 | $21.20 |
| Purchase #5 | $240.89 | 10.546% | $266.2943 | $266.29 | $266.30 | $266.30 |
| Purchase #6 | $217.87 | 13.406% | $247.0777 | $247.08 | $247.10 | $247.10 |
| Purchase #7 | $138.92 | 8.543% | $150.7879 | $150.79 | $150.80 | $150.80 |
| 7 purchase totals = | $971.00 | $1,072.4031 | $1,072.40 | $1,072.45 | $1,072.50 | |