| 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 | $80.59 | 5.260% | $84.829 | $84.83 | $84.85 | $84.80 |
| Purchase #2 | $21.91 | 3.674% | $22.715 | $22.72 | $22.70 | $22.70 |
| Purchase #3 | $247.58 | 12.670% | $278.9484 | $278.95 | $278.95 | $278.90 |
| Purchase #4 | $61.77 | 11.568% | $68.9156 | $68.92 | $68.90 | $68.90 |
| Purchase #5 | $62.49 | 9.164% | $68.2166 | $68.22 | $68.20 | $68.20 |
| Purchase #6 | $215.35 | 11.210% | $239.4907 | $239.49 | $239.50 | $239.50 |
| Purchase #7 | $31.79 | 12.644% | $35.8095 | $35.81 | $35.80 | $35.80 |
| 7 purchase totals = | $721.48 | $798.9248 | $798.94 | $798.90 | $798.80 | |