| 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 | $59.64 | 6.324% | $63.4116 | $63.41 | $63.40 | $63.40 |
| Purchase #2 | $65.64 | 4.464% | $68.5702 | $68.57 | $68.55 | $68.60 |
| Purchase #3 | $15.50 | 3.811% | $16.0907 | $16.09 | $16.10 | $16.10 |
| Purchase #4 | $130.94 | 4.311% | $136.5848 | $136.58 | $136.60 | $136.60 |
| Purchase #5 | $246.84 | 3.516% | $255.5189 | $255.52 | $255.50 | $255.50 |
| Purchase #6 | $41.53 | 11.860% | $46.4555 | $46.46 | $46.45 | $46.50 |
| Purchase #7 | $57.72 | 3.476% | $59.7263 | $59.73 | $59.75 | $59.70 |
| 7 purchase totals = | $617.81 | $646.3580 | $646.36 | $646.35 | $646.40 | |