| 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 | $185.91 | 4.819% | $194.869 | $194.87 | $194.85 | $194.90 |
| Purchase #2 | $135.55 | 4.195% | $141.2363 | $141.24 | $141.25 | $141.20 |
| Purchase #3 | $79.26 | 5.283% | $83.4473 | $83.45 | $83.45 | $83.40 |
| Purchase #4 | $43.51 | 4.682% | $45.5471 | $45.55 | $45.55 | $45.50 |
| Purchase #5 | $230.51 | 12.673% | $259.7225 | $259.72 | $259.70 | $259.70 |
| Purchase #6 | $179.65 | 9.149% | $196.0862 | $196.09 | $196.10 | $196.10 |
| Purchase #7 | $17.52 | 3.836% | $18.1921 | $18.19 | $18.20 | $18.20 |
| 7 purchase totals = | $871.91 | $939.1005 | $939.11 | $939.10 | $939.00 | |