| 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 | $137.32 | 6.368% | $146.0645 | $146.06 | $146.05 | $146.10 |
| Purchase #2 | $45.60 | 6.510% | $48.5686 | $48.57 | $48.55 | $48.60 |
| Purchase #3 | $87.50 | 12.794% | $98.6948 | $98.69 | $98.70 | $98.70 |
| Purchase #4 | $100.79 | 5.705% | $106.5401 | $106.54 | $106.55 | $106.50 |
| Purchase #5 | $228.85 | 10.356% | $252.5497 | $252.55 | $252.55 | $252.50 |
| Purchase #6 | $30.95 | 10.382% | $34.1632 | $34.16 | $34.15 | $34.20 |
| Purchase #7 | $157.85 | 12.818% | $178.0832 | $178.08 | $178.10 | $178.10 |
| 7 purchase totals = | $788.86 | $864.6641 | $864.65 | $864.65 | $864.70 | |