| 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 | $137.87 | 8.515% | $149.6096 | $149.61 | $149.60 | $149.60 |
| Purchase #2 | $103.38 | 4.247% | $107.7705 | $107.77 | $107.75 | $107.80 |
| Purchase #3 | $6.35 | 6.854% | $6.7852 | $6.79 | $6.80 | $6.80 |
| Purchase #4 | $27.72 | 7.624% | $29.8334 | $29.83 | $29.85 | $29.80 |
| Purchase #5 | $107.69 | 9.576% | $118.0024 | $118.00 | $118.00 | $118.00 |
| Purchase #6 | $178.48 | 4.404% | $186.3403 | $186.34 | $186.35 | $186.30 |
| Purchase #7 | $72.57 | 10.390% | $80.11 | $80.11 | $80.10 | $80.10 |
| 7 purchase totals = | $634.06 | $678.4514 | $678.45 | $678.45 | $678.40 | |