| 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 | $18.72 | 6.535% | $19.9434 | $19.94 | $19.95 | $19.90 |
| Purchase #2 | $186.39 | 3.434% | $192.7906 | $192.79 | $192.80 | $192.80 |
| Purchase #3 | $60.59 | 4.106% | $63.0778 | $63.08 | $63.10 | $63.10 |
| Purchase #4 | $129.41 | 6.627% | $137.986 | $137.99 | $138.00 | $138.00 |
| Purchase #5 | $240.28 | 12.165% | $269.5101 | $269.51 | $269.50 | $269.50 |
| Purchase #6 | $119.88 | 4.353% | $125.0984 | $125.10 | $125.10 | $125.10 |
| Purchase #7 | $90.85 | 8.709% | $98.7621 | $98.76 | $98.75 | $98.80 |
| 7 purchase totals = | $846.12 | $907.1684 | $907.17 | $907.20 | $907.20 | |