| 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 | $25.89 | 9.279% | $28.2923 | $28.29 | $28.30 | $28.30 |
| Purchase #2 | $127.88 | 12.794% | $144.241 | $144.24 | $144.25 | $144.20 |
| Purchase #3 | $196.85 | 8.359% | $213.3047 | $213.30 | $213.30 | $213.30 |
| Purchase #4 | $180.86 | 6.565% | $192.7335 | $192.73 | $192.75 | $192.70 |
| Purchase #5 | $27.29 | 6.579% | $29.0854 | $29.09 | $29.10 | $29.10 |
| Purchase #6 | $158.63 | 3.685% | $164.4755 | $164.48 | $164.50 | $164.50 |
| Purchase #7 | $123.28 | 12.816% | $139.0796 | $139.08 | $139.10 | $139.10 |
| 7 purchase totals = | $840.68 | $911.2120 | $911.21 | $911.30 | $911.20 | |