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 | $19.75 | 4.431% | $20.6251 | $20.63 | $20.65 | $20.60 |
Purchase #2 | $166.41 | 6.114% | $176.5843 | $176.58 | $176.60 | $176.60 |
Purchase #3 | $34.34 | 6.818% | $36.6813 | $36.68 | $36.70 | $36.70 |
Purchase #4 | $36.90 | 4.153% | $38.4325 | $38.43 | $38.45 | $38.40 |
Purchase #5 | $107.67 | 3.387% | $111.3168 | $111.32 | $111.30 | $111.30 |
Purchase #6 | $9.57 | 3.736% | $9.9275 | $9.93 | $9.95 | $9.90 |
Purchase #7 | $225.95 | 9.617% | $247.6796 | $247.68 | $247.70 | $247.70 |
7 purchase totals = | $600.59 | $641.2471 | $641.25 | $641.35 | $641.20 |