| 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 | $91.67 | 12.674% | $103.2883 | $103.29 | $103.30 | $103.30 |
| Purchase #2 | $113.67 | 13.850% | $129.4133 | $129.41 | $129.40 | $129.40 |
| Purchase #3 | $16.98 | 7.287% | $18.2173 | $18.22 | $18.20 | $18.20 |
| Purchase #4 | $38.50 | 10.431% | $42.5159 | $42.52 | $42.50 | $42.50 |
| Purchase #5 | $21.29 | 8.873% | $23.1791 | $23.18 | $23.20 | $23.20 |
| Purchase #6 | $51.30 | 7.826% | $55.3147 | $55.31 | $55.30 | $55.30 |
| Purchase #7 | $158.43 | 4.574% | $165.6766 | $165.68 | $165.70 | $165.70 |
| 7 purchase totals = | $491.84 | $537.6052 | $537.61 | $537.60 | $537.60 | |