| 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 | $105.47 | 11.700% | $117.81 | $117.81 | $117.80 | $117.80 |
| Purchase #2 | $6.86 | 8.218% | $7.4238 | $7.42 | $7.40 | $7.40 |
| Purchase #3 | $219.98 | 12.519% | $247.5193 | $247.52 | $247.50 | $247.50 |
| Purchase #4 | $147.57 | 5.386% | $155.5181 | $155.52 | $155.50 | $155.50 |
| Purchase #5 | $15.51 | 4.730% | $16.2436 | $16.24 | $16.25 | $16.20 |
| Purchase #6 | $22.60 | 10.393% | $24.9488 | $24.95 | $24.95 | $24.90 |
| Purchase #7 | $154.82 | 7.282% | $166.094 | $166.09 | $166.10 | $166.10 |
| 7 purchase totals = | $672.81 | $735.5576 | $735.55 | $735.50 | $735.40 | |