| 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 | $143.45 | 10.509% | $158.5252 | $158.53 | $158.55 | $158.50 |
| Purchase #2 | $129.32 | 12.468% | $145.4436 | $145.44 | $145.45 | $145.40 |
| Purchase #3 | $126.53 | 8.564% | $137.366 | $137.37 | $137.35 | $137.40 |
| Purchase #4 | $153.71 | 4.868% | $161.1926 | $161.19 | $161.20 | $161.20 |
| Purchase #5 | $6.70 | 5.650% | $7.0786 | $7.08 | $7.10 | $7.10 |
| Purchase #6 | $169.37 | 4.564% | $177.1 | $177.10 | $177.10 | $177.10 |
| Purchase #7 | $181.69 | 8.363% | $196.8847 | $196.88 | $196.90 | $196.90 |
| 7 purchase totals = | $910.77 | $983.5907 | $983.59 | $983.65 | $983.60 | |