| 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 | $221.51 | 4.233% | $230.8865 | $230.89 | $230.90 | $230.90 |
| Purchase #2 | $145.68 | 5.696% | $153.9779 | $153.98 | $154.00 | $154.00 |
| Purchase #3 | $184.65 | 9.497% | $202.1862 | $202.19 | $202.20 | $202.20 |
| Purchase #4 | $194.95 | 11.711% | $217.7806 | $217.78 | $217.80 | $217.80 |
| Purchase #5 | $185.60 | 10.447% | $204.9896 | $204.99 | $205.00 | $205.00 |
| Purchase #6 | $7.49 | 12.486% | $8.4252 | $8.43 | $8.45 | $8.40 |
| Purchase #7 | $119.90 | 4.109% | $124.8267 | $124.83 | $124.85 | $124.80 |
| 7 purchase totals = | $1,059.78 | $1,143.0727 | $1,143.09 | $1,143.20 | $1,143.10 | |