| 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 | $30.34 | 4.657% | $31.7529 | $31.75 | $31.75 | $31.80 |
| Purchase #2 | $150.89 | 9.305% | $164.9303 | $164.93 | $164.95 | $164.90 |
| Purchase #3 | $13.89 | 12.625% | $15.6436 | $15.64 | $15.65 | $15.60 |
| Purchase #4 | $162.42 | 4.320% | $169.4365 | $169.44 | $169.45 | $169.40 |
| Purchase #5 | $145.38 | 7.298% | $155.9898 | $155.99 | $156.00 | $156.00 |
| Purchase #6 | $77.90 | 5.654% | $82.3045 | $82.30 | $82.30 | $82.30 |
| Purchase #7 | $63.49 | 9.197% | $69.3292 | $69.33 | $69.35 | $69.30 |
| 7 purchase totals = | $644.31 | $689.3868 | $689.38 | $689.45 | $689.30 | |