| 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 | $20.34 | 7.324% | $21.8297 | $21.83 | $21.85 | $21.80 |
| Purchase #2 | $31.61 | 9.470% | $34.6035 | $34.60 | $34.60 | $34.60 |
| Purchase #3 | $181.70 | 13.527% | $206.2786 | $206.28 | $206.30 | $206.30 |
| Purchase #4 | $126.84 | 13.825% | $144.3756 | $144.38 | $144.40 | $144.40 |
| Purchase #5 | $13.91 | 6.280% | $14.7835 | $14.78 | $14.80 | $14.80 |
| Purchase #6 | $153.64 | 13.432% | $174.2769 | $174.28 | $174.30 | $174.30 |
| Purchase #7 | $142.51 | 10.814% | $157.921 | $157.92 | $157.90 | $157.90 |
| 7 purchase totals = | $670.55 | $754.0688 | $754.07 | $754.15 | $754.10 | |