| 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 | $83.85 | 7.648% | $90.2628 | $90.26 | $90.25 | $90.30 |
| Purchase #2 | $249.56 | 13.531% | $283.328 | $283.33 | $283.35 | $283.30 |
| Purchase #3 | $125.46 | 7.588% | $134.9799 | $134.98 | $135.00 | $135.00 |
| Purchase #4 | $121.73 | 11.698% | $135.97 | $135.97 | $135.95 | $136.00 |
| Purchase #5 | $19.55 | 7.498% | $21.0159 | $21.02 | $21.00 | $21.00 |
| Purchase #6 | $133.30 | 8.380% | $144.4705 | $144.47 | $144.45 | $144.50 |
| Purchase #7 | $189.77 | 4.742% | $198.7689 | $198.77 | $198.75 | $198.80 |
| 7 purchase totals = | $923.22 | $1,008.7960 | $1,008.80 | $1,008.75 | $1,008.90 | |