| 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 | $29.48 | 3.527% | $30.5198 | $30.52 | $30.50 | $30.50 |
| Purchase #2 | $7.78 | 13.860% | $8.8583 | $8.86 | $8.85 | $8.90 |
| Purchase #3 | $213.89 | 5.833% | $226.3662 | $226.37 | $226.35 | $226.40 |
| Purchase #4 | $20.92 | 7.207% | $22.4277 | $22.43 | $22.45 | $22.40 |
| Purchase #5 | $191.83 | 6.774% | $204.8246 | $204.82 | $204.80 | $204.80 |
| Purchase #6 | $172.57 | 3.589% | $178.7635 | $178.76 | $178.75 | $178.80 |
| Purchase #7 | $209.34 | 10.864% | $232.0827 | $232.08 | $232.10 | $232.10 |
| 7 purchase totals = | $845.81 | $903.8428 | $903.84 | $903.80 | $903.90 | |