| 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 | $158.40 | 8.189% | $171.3714 | $171.37 | $171.35 | $171.40 |
| Purchase #2 | $191.30 | 6.559% | $203.8474 | $203.85 | $203.85 | $203.80 |
| Purchase #3 | $106.55 | 4.173% | $110.9963 | $111.00 | $111.00 | $111.00 |
| Purchase #4 | $110.30 | 12.282% | $123.847 | $123.85 | $123.85 | $123.80 |
| Purchase #5 | $121.91 | 9.263% | $133.2025 | $133.20 | $133.20 | $133.20 |
| Purchase #6 | $27.60 | 12.734% | $31.1146 | $31.11 | $31.10 | $31.10 |
| Purchase #7 | $113.94 | 4.308% | $118.8485 | $118.85 | $118.85 | $118.80 |
| 7 purchase totals = | $830.00 | $893.2277 | $893.23 | $893.20 | $893.10 | |