| 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 | $25.79 | 10.831% | $28.5833 | $28.58 | $28.60 | $28.60 |
| Purchase #2 | $47.79 | 5.584% | $50.4586 | $50.46 | $50.45 | $50.50 |
| Purchase #3 | $175.49 | 3.868% | $182.278 | $182.28 | $182.30 | $182.30 |
| Purchase #4 | $178.39 | 3.700% | $184.9904 | $184.99 | $185.00 | $185.00 |
| Purchase #5 | $87.56 | 8.863% | $95.3204 | $95.32 | $95.30 | $95.30 |
| Purchase #6 | $214.57 | 12.518% | $241.4299 | $241.43 | $241.45 | $241.40 |
| Purchase #7 | $117.59 | 9.440% | $128.6905 | $128.69 | $128.70 | $128.70 |
| 7 purchase totals = | $847.18 | $911.7511 | $911.75 | $911.80 | $911.80 | |