| 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 | $25.41 | 10.723% | $28.1347 | $28.13 | $28.15 | $28.10 |
| Purchase #2 | $120.89 | 7.621% | $130.103 | $130.10 | $130.10 | $130.10 |
| Purchase #3 | $95.54 | 5.822% | $101.1023 | $101.10 | $101.10 | $101.10 |
| Purchase #4 | $60.97 | 5.300% | $64.2014 | $64.20 | $64.20 | $64.20 |
| Purchase #5 | $127.72 | 4.176% | $133.0536 | $133.05 | $133.05 | $133.10 |
| Purchase #6 | $106.53 | 9.107% | $116.2317 | $116.23 | $116.25 | $116.20 |
| Purchase #7 | $242.55 | 9.253% | $264.9932 | $264.99 | $265.00 | $265.00 |
| 7 purchase totals = | $779.61 | $837.8199 | $837.80 | $837.85 | $837.80 | |