| 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 | $27.36 | 4.772% | $28.6656 | $28.67 | $28.65 | $28.70 |
| Purchase #2 | $133.67 | 5.380% | $140.8614 | $140.86 | $140.85 | $140.90 |
| Purchase #3 | $127.35 | 5.717% | $134.6306 | $134.63 | $134.65 | $134.60 |
| Purchase #4 | $47.81 | 13.722% | $54.3705 | $54.37 | $54.35 | $54.40 |
| Purchase #5 | $106.27 | 4.136% | $110.6653 | $110.67 | $110.65 | $110.70 |
| Purchase #6 | $117.40 | 9.772% | $128.8723 | $128.87 | $128.85 | $128.90 |
| Purchase #7 | $44.55 | 5.412% | $46.961 | $46.96 | $46.95 | $47.00 |
| 7 purchase totals = | $604.41 | $645.0267 | $645.03 | $644.95 | $645.20 | |