| 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 | $122.87 | 6.161% | $130.44 | $130.44 | $130.45 | $130.40 |
| Purchase #2 | $133.98 | 9.648% | $146.9064 | $146.91 | $146.90 | $146.90 |
| Purchase #3 | $77.35 | 8.212% | $83.702 | $83.70 | $83.70 | $83.70 |
| Purchase #4 | $186.41 | 10.811% | $206.5628 | $206.56 | $206.55 | $206.60 |
| Purchase #5 | $22.93 | 4.245% | $23.9034 | $23.90 | $23.90 | $23.90 |
| Purchase #6 | $17.51 | 12.414% | $19.6837 | $19.68 | $19.70 | $19.70 |
| Purchase #7 | $50.28 | 3.792% | $52.1866 | $52.19 | $52.20 | $52.20 |
| 7 purchase totals = | $611.33 | $663.3849 | $663.38 | $663.40 | $663.40 | |