| 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 | $24.81 | 10.724% | $27.4706 | $27.47 | $27.45 | $27.50 |
| Purchase #2 | $42.80 | 10.736% | $47.395 | $47.40 | $47.40 | $47.40 |
| Purchase #3 | $140.91 | 3.313% | $145.5783 | $145.58 | $145.60 | $145.60 |
| Purchase #4 | $212.65 | 5.120% | $223.5377 | $223.54 | $223.55 | $223.50 |
| Purchase #5 | $235.99 | 10.521% | $260.8185 | $260.82 | $260.80 | $260.80 |
| Purchase #6 | $122.37 | 6.721% | $130.5945 | $130.59 | $130.60 | $130.60 |
| Purchase #7 | $63.72 | 10.191% | $70.2137 | $70.21 | $70.20 | $70.20 |
| 7 purchase totals = | $843.25 | $905.6083 | $905.61 | $905.60 | $905.60 | |