| 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 | $195.29 | 13.129% | $220.9296 | $220.93 | $220.95 | $220.90 |
| Purchase #2 | $19.41 | 11.457% | $21.6338 | $21.63 | $21.65 | $21.60 |
| Purchase #3 | $233.54 | 8.864% | $254.241 | $254.24 | $254.25 | $254.20 |
| Purchase #4 | $194.59 | 4.287% | $202.9321 | $202.93 | $202.95 | $202.90 |
| Purchase #5 | $18.58 | 3.200% | $19.1746 | $19.17 | $19.15 | $19.20 |
| Purchase #6 | $9.77 | 9.605% | $10.7084 | $10.71 | $10.70 | $10.70 |
| Purchase #7 | $108.95 | 6.549% | $116.0851 | $116.09 | $116.10 | $116.10 |
| 7 purchase totals = | $780.13 | $845.7046 | $845.70 | $845.75 | $845.60 | |