| 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 | $135.68 | 10.675% | $150.1638 | $150.16 | $150.15 | $150.20 |
| Purchase #2 | $16.71 | 12.468% | $18.7934 | $18.79 | $18.80 | $18.80 |
| Purchase #3 | $28.35 | 6.686% | $30.2455 | $30.25 | $30.25 | $30.20 |
| Purchase #4 | $213.41 | 11.650% | $238.2723 | $238.27 | $238.25 | $238.30 |
| Purchase #5 | $57.72 | 10.597% | $63.8366 | $63.84 | $63.85 | $63.80 |
| Purchase #6 | $177.46 | 12.758% | $200.1003 | $200.10 | $200.10 | $200.10 |
| Purchase #7 | $73.60 | 9.202% | $80.3727 | $80.37 | $80.35 | $80.40 |
| 7 purchase totals = | $702.93 | $781.7846 | $781.78 | $781.75 | $781.80 | |