| 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 | $20.71 | 8.828% | $22.5383 | $22.54 | $22.55 | $22.50 |
| Purchase #2 | $129.74 | 12.413% | $145.8446 | $145.84 | $145.85 | $145.80 |
| Purchase #3 | $16.41 | 10.211% | $18.0856 | $18.09 | $18.10 | $18.10 |
| Purchase #4 | $221.34 | 12.412% | $248.8127 | $248.81 | $248.80 | $248.80 |
| Purchase #5 | $74.97 | 7.249% | $80.4046 | $80.40 | $80.40 | $80.40 |
| Purchase #6 | $228.66 | 4.412% | $238.7485 | $238.75 | $238.75 | $238.70 |
| Purchase #7 | $85.50 | 3.603% | $88.5806 | $88.58 | $88.60 | $88.60 |
| 7 purchase totals = | $777.33 | $843.0149 | $843.01 | $843.05 | $842.90 | |