| 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 | $123.91 | 3.408% | $128.1329 | $128.13 | $128.15 | $128.10 |
| Purchase #2 | $223.91 | 7.849% | $241.4847 | $241.48 | $241.50 | $241.50 |
| Purchase #3 | $102.34 | 12.779% | $115.418 | $115.42 | $115.40 | $115.40 |
| Purchase #4 | $156.65 | 8.230% | $169.5423 | $169.54 | $169.55 | $169.50 |
| Purchase #5 | $50.77 | 11.596% | $56.6573 | $56.66 | $56.65 | $56.70 |
| Purchase #6 | $19.37 | 9.688% | $21.2466 | $21.25 | $21.25 | $21.20 |
| Purchase #7 | $194.93 | 8.754% | $211.9942 | $211.99 | $212.00 | $212.00 |
| 7 purchase totals = | $871.88 | $944.4760 | $944.47 | $944.50 | $944.40 | |