| 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 | $142.64 | 4.317% | $148.7978 | $148.80 | $148.80 | $148.80 |
| Purchase #2 | $137.35 | 5.869% | $145.4111 | $145.41 | $145.40 | $145.40 |
| Purchase #3 | $63.78 | 7.508% | $68.5686 | $68.57 | $68.55 | $68.60 |
| Purchase #4 | $154.80 | 7.374% | $166.215 | $166.22 | $166.20 | $166.20 |
| Purchase #5 | $88.41 | 9.780% | $97.0565 | $97.06 | $97.05 | $97.10 |
| Purchase #6 | $218.28 | 13.830% | $248.4681 | $248.47 | $248.45 | $248.50 |
| Purchase #7 | $118.73 | 4.639% | $124.2379 | $124.24 | $124.25 | $124.20 |
| 7 purchase totals = | $923.99 | $998.7550 | $998.77 | $998.70 | $998.80 | |