| 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 | $9.82 | 3.235% | $10.1377 | $10.14 | $10.15 | $10.10 |
| Purchase #2 | $200.92 | 8.505% | $218.0082 | $218.01 | $218.00 | $218.00 |
| Purchase #3 | $104.45 | 3.344% | $107.9428 | $107.94 | $107.95 | $107.90 |
| Purchase #4 | $214.28 | 3.216% | $221.1712 | $221.17 | $221.15 | $221.20 |
| Purchase #5 | $180.54 | 3.358% | $186.6025 | $186.60 | $186.60 | $186.60 |
| Purchase #6 | $141.81 | 4.221% | $147.7958 | $147.80 | $147.80 | $147.80 |
| Purchase #7 | $29.68 | 11.843% | $33.195 | $33.20 | $33.20 | $33.20 |
| 7 purchase totals = | $881.50 | $924.8532 | $924.86 | $924.85 | $924.80 | |