| 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 | $20.48 | 3.209% | $21.1372 | $21.14 | $21.15 | $21.10 |
| Purchase #2 | $86.44 | 5.364% | $91.0766 | $91.08 | $91.10 | $91.10 |
| Purchase #3 | $8.52 | 6.279% | $9.055 | $9.06 | $9.05 | $9.10 |
| Purchase #4 | $216.38 | 6.834% | $231.1674 | $231.17 | $231.15 | $231.20 |
| Purchase #5 | $49.93 | 10.191% | $55.0184 | $55.02 | $55.00 | $55.00 |
| Purchase #6 | $34.76 | 8.259% | $37.6308 | $37.63 | $37.65 | $37.60 |
| Purchase #7 | $115.60 | 12.465% | $130.0095 | $130.01 | $130.00 | $130.00 |
| 7 purchase totals = | $532.11 | $575.0949 | $575.11 | $575.10 | $575.10 | |