| 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 | $166.57 | 3.180% | $171.8669 | $171.87 | $171.85 | $171.90 |
| Purchase #2 | $189.41 | 12.304% | $212.715 | $212.72 | $212.70 | $212.70 |
| Purchase #3 | $186.74 | 12.359% | $209.8192 | $209.82 | $209.80 | $209.80 |
| Purchase #4 | $110.45 | 11.234% | $122.858 | $122.86 | $122.85 | $122.90 |
| Purchase #5 | $21.26 | 6.321% | $22.6038 | $22.60 | $22.60 | $22.60 |
| Purchase #6 | $247.45 | 4.445% | $258.4492 | $258.45 | $258.45 | $258.40 |
| Purchase #7 | $105.94 | 13.706% | $120.4601 | $120.46 | $120.45 | $120.50 |
| 7 purchase totals = | $1,027.82 | $1,118.7722 | $1,118.78 | $1,118.70 | $1,118.80 | |