| 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 | $97.38 | 3.121% | $100.4192 | $100.42 | $100.40 | $100.40 |
| Purchase #2 | $207.77 | 3.356% | $214.7428 | $214.74 | $214.75 | $214.70 |
| Purchase #3 | $18.99 | 5.196% | $19.9767 | $19.98 | $20.00 | $20.00 |
| Purchase #4 | $46.65 | 10.327% | $51.4675 | $51.47 | $51.45 | $51.50 |
| Purchase #5 | $183.61 | 9.214% | $200.5278 | $200.53 | $200.55 | $200.50 |
| Purchase #6 | $184.32 | 5.164% | $193.8383 | $193.84 | $193.85 | $193.80 |
| Purchase #7 | $95.38 | 8.417% | $103.4081 | $103.41 | $103.40 | $103.40 |
| 7 purchase totals = | $834.10 | $884.3804 | $884.39 | $884.40 | $884.30 | |