| 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 | $7.67 | 10.250% | $8.4562 | $8.46 | $8.45 | $8.50 |
| Purchase #2 | $120.65 | 8.324% | $130.6929 | $130.69 | $130.70 | $130.70 |
| Purchase #3 | $184.78 | 10.563% | $204.2983 | $204.30 | $204.30 | $204.30 |
| Purchase #4 | $217.50 | 7.372% | $233.5341 | $233.53 | $233.55 | $233.50 |
| Purchase #5 | $109.83 | 9.758% | $120.5472 | $120.55 | $120.55 | $120.50 |
| Purchase #6 | $41.46 | 10.503% | $45.8145 | $45.81 | $45.80 | $45.80 |
| Purchase #7 | $57.73 | 10.624% | $63.8632 | $63.86 | $63.85 | $63.90 |
| 7 purchase totals = | $739.62 | $807.2064 | $807.20 | $807.20 | $807.20 | |