| 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 | $51.57 | 6.453% | $54.8978 | $54.90 | $54.90 | $54.90 |
| Purchase #2 | $158.49 | 12.864% | $178.8782 | $178.88 | $178.90 | $178.90 |
| Purchase #3 | $8.42 | 8.613% | $9.1452 | $9.15 | $9.15 | $9.10 |
| Purchase #4 | $31.25 | 9.647% | $34.2647 | $34.26 | $34.25 | $34.30 |
| Purchase #5 | $214.74 | 12.717% | $242.0485 | $242.05 | $242.05 | $242.00 |
| Purchase #6 | $249.34 | 3.221% | $257.3712 | $257.37 | $257.35 | $257.40 |
| Purchase #7 | $162.49 | 9.205% | $177.4472 | $177.45 | $177.45 | $177.40 |
| 7 purchase totals = | $876.30 | $954.0528 | $954.06 | $954.05 | $954.00 | |