| 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 | $16.91 | 5.658% | $17.8668 | $17.87 | $17.85 | $17.90 |
| Purchase #2 | $59.52 | 13.396% | $67.4933 | $67.49 | $67.50 | $67.50 |
| Purchase #3 | $220.93 | 11.111% | $245.4775 | $245.48 | $245.50 | $245.50 |
| Purchase #4 | $194.35 | 6.840% | $207.6435 | $207.64 | $207.65 | $207.60 |
| Purchase #5 | $143.53 | 3.658% | $148.7803 | $148.78 | $148.80 | $148.80 |
| Purchase #6 | $38.83 | 4.433% | $40.5513 | $40.55 | $40.55 | $40.60 |
| Purchase #7 | $123.91 | 8.447% | $134.3767 | $134.38 | $134.40 | $134.40 |
| 7 purchase totals = | $797.98 | $862.1894 | $862.19 | $862.25 | $862.30 | |