| 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 | $87.58 | 4.670% | $91.67 | $91.67 | $91.65 | $91.70 |
| Purchase #2 | $20.58 | 3.534% | $21.3073 | $21.31 | $21.30 | $21.30 |
| Purchase #3 | $195.47 | 12.102% | $219.1258 | $219.13 | $219.15 | $219.10 |
| Purchase #4 | $49.88 | 11.374% | $55.5534 | $55.55 | $55.55 | $55.60 |
| Purchase #5 | $103.58 | 3.587% | $107.2954 | $107.30 | $107.30 | $107.30 |
| Purchase #6 | $90.84 | 4.786% | $95.1876 | $95.19 | $95.20 | $95.20 |
| Purchase #7 | $85.25 | 5.832% | $90.2218 | $90.22 | $90.20 | $90.20 |
| 7 purchase totals = | $633.18 | $680.3613 | $680.37 | $680.35 | $680.40 | |