| 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 | $197.84 | 7.871% | $213.412 | $213.41 | $213.40 | $213.40 |
| Purchase #2 | $143.79 | 12.604% | $161.9133 | $161.91 | $161.90 | $161.90 |
| Purchase #3 | $131.33 | 5.286% | $138.2721 | $138.27 | $138.25 | $138.30 |
| Purchase #4 | $138.76 | 12.186% | $155.6693 | $155.67 | $155.65 | $155.70 |
| Purchase #5 | $181.96 | 3.396% | $188.1394 | $188.14 | $188.15 | $188.10 |
| Purchase #6 | $147.85 | 8.362% | $160.2132 | $160.21 | $160.20 | $160.20 |
| Purchase #7 | $213.26 | 5.396% | $224.7675 | $224.77 | $224.75 | $224.80 |
| 7 purchase totals = | $1,154.79 | $1,242.3868 | $1,242.38 | $1,242.30 | $1,242.40 | |