| 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 | $5.50 | 10.400% | $6.072 | $6.07 | $6.05 | $6.10 |
| Purchase #2 | $197.72 | 8.529% | $214.5835 | $214.58 | $214.60 | $214.60 |
| Purchase #3 | $49.47 | 7.511% | $53.1857 | $53.19 | $53.20 | $53.20 |
| Purchase #4 | $89.83 | 10.285% | $99.069 | $99.07 | $99.05 | $99.10 |
| Purchase #5 | $92.40 | 11.206% | $102.7543 | $102.75 | $102.75 | $102.80 |
| Purchase #6 | $10.30 | 4.761% | $10.7904 | $10.79 | $10.80 | $10.80 |
| Purchase #7 | $100.72 | 12.588% | $113.3986 | $113.40 | $113.40 | $113.40 |
| 7 purchase totals = | $545.94 | $599.8535 | $599.85 | $599.85 | $600.00 | |