| 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 | $13.96 | 8.608% | $15.1617 | $15.16 | $15.15 | $15.20 |
| Purchase #2 | $5.35 | 13.351% | $6.0643 | $6.06 | $6.05 | $6.10 |
| Purchase #3 | $199.38 | 6.849% | $213.0355 | $213.04 | $213.05 | $213.00 |
| Purchase #4 | $226.60 | 4.466% | $236.72 | $236.72 | $236.70 | $236.70 |
| Purchase #5 | $199.84 | 4.149% | $208.1314 | $208.13 | $208.15 | $208.10 |
| Purchase #6 | $37.53 | 10.159% | $41.3427 | $41.34 | $41.35 | $41.30 |
| Purchase #7 | $191.48 | 4.217% | $199.5547 | $199.55 | $199.55 | $199.60 |
| 7 purchase totals = | $874.14 | $920.0103 | $920.00 | $920.00 | $920.00 | |