| 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 | $7.78 | 3.365% | $8.0418 | $8.04 | $8.05 | $8.00 |
| Purchase #2 | $47.29 | 5.776% | $50.0215 | $50.02 | $50.00 | $50.00 |
| Purchase #3 | $31.62 | 13.845% | $35.9978 | $36.00 | $36.00 | $36.00 |
| Purchase #4 | $69.34 | 13.103% | $78.4256 | $78.43 | $78.45 | $78.40 |
| Purchase #5 | $45.61 | 5.537% | $48.1354 | $48.14 | $48.15 | $48.10 |
| Purchase #6 | $103.96 | 9.230% | $113.5555 | $113.56 | $113.55 | $113.60 |
| Purchase #7 | $196.39 | 3.705% | $203.6662 | $203.67 | $203.65 | $203.70 |
| 7 purchase totals = | $501.99 | $537.8438 | $537.86 | $537.85 | $537.80 | |