| 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 | $46.50 | 4.111% | $48.4116 | $48.41 | $48.40 | $48.40 |
| Purchase #2 | $75.40 | 5.274% | $79.3766 | $79.38 | $79.40 | $79.40 |
| Purchase #3 | $56.89 | 11.798% | $63.6019 | $63.60 | $63.60 | $63.60 |
| Purchase #4 | $136.46 | 5.358% | $143.7715 | $143.77 | $143.75 | $143.80 |
| Purchase #5 | $193.94 | 3.496% | $200.7201 | $200.72 | $200.70 | $200.70 |
| Purchase #6 | $77.52 | 4.173% | $80.7549 | $80.75 | $80.75 | $80.80 |
| Purchase #7 | $216.46 | 3.804% | $224.6941 | $224.69 | $224.70 | $224.70 |
| 7 purchase totals = | $803.17 | $841.3307 | $841.32 | $841.30 | $841.40 | |