| 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 | $80.77 | 11.605% | $90.1434 | $90.14 | $90.15 | $90.10 |
| Purchase #2 | $23.29 | 10.508% | $25.7373 | $25.74 | $25.75 | $25.70 |
| Purchase #3 | $157.35 | 4.665% | $164.6904 | $164.69 | $164.70 | $164.70 |
| Purchase #4 | $136.55 | 12.477% | $153.5873 | $153.59 | $153.60 | $153.60 |
| Purchase #5 | $30.95 | 12.220% | $34.7321 | $34.73 | $34.75 | $34.70 |
| Purchase #6 | $31.87 | 8.727% | $34.6513 | $34.65 | $34.65 | $34.70 |
| Purchase #7 | $122.75 | 12.431% | $138.0091 | $138.01 | $138.00 | $138.00 |
| 7 purchase totals = | $583.53 | $641.5509 | $641.55 | $641.60 | $641.50 | |