| 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 | $175.70 | 3.304% | $181.5051 | $181.51 | $181.50 | $181.50 |
| Purchase #2 | $170.94 | 6.844% | $182.6391 | $182.64 | $182.65 | $182.60 |
| Purchase #3 | $140.86 | 10.540% | $155.7066 | $155.71 | $155.70 | $155.70 |
| Purchase #4 | $7.84 | 7.377% | $8.4184 | $8.42 | $8.40 | $8.40 |
| Purchase #5 | $31.61 | 6.265% | $33.5904 | $33.59 | $33.60 | $33.60 |
| Purchase #6 | $121.73 | 3.663% | $126.189 | $126.19 | $126.20 | $126.20 |
| Purchase #7 | $51.27 | 10.401% | $56.6026 | $56.60 | $56.60 | $56.60 |
| 7 purchase totals = | $699.95 | $744.6512 | $744.66 | $744.65 | $744.60 | |