| 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 | $7.78 | 10.611% | $8.6055 | $8.61 | $8.60 | $8.60 |
| Purchase #2 | $14.83 | 12.292% | $16.6529 | $16.65 | $16.65 | $16.70 |
| Purchase #3 | $37.79 | 4.312% | $39.4195 | $39.42 | $39.40 | $39.40 |
| Purchase #4 | $186.69 | 10.789% | $206.832 | $206.83 | $206.85 | $206.80 |
| Purchase #5 | $30.76 | 8.323% | $33.3202 | $33.32 | $33.30 | $33.30 |
| Purchase #6 | $176.59 | 7.259% | $189.4087 | $189.41 | $189.40 | $189.40 |
| Purchase #7 | $79.65 | 9.699% | $87.3753 | $87.38 | $87.40 | $87.40 |
| 7 purchase totals = | $534.09 | $581.6141 | $581.62 | $581.60 | $581.60 | |