| 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 | $166.48 | 4.587% | $174.1164 | $174.12 | $174.10 | $174.10 |
| Purchase #2 | $68.73 | 8.254% | $74.403 | $74.40 | $74.40 | $74.40 |
| Purchase #3 | $58.84 | 8.618% | $63.9108 | $63.91 | $63.90 | $63.90 |
| Purchase #4 | $107.35 | 12.787% | $121.0768 | $121.08 | $121.10 | $121.10 |
| Purchase #5 | $35.56 | 5.516% | $37.5215 | $37.52 | $37.50 | $37.50 |
| Purchase #6 | $134.70 | 7.732% | $145.115 | $145.12 | $145.10 | $145.10 |
| Purchase #7 | $32.47 | 3.730% | $33.6811 | $33.68 | $33.70 | $33.70 |
| 7 purchase totals = | $604.13 | $649.8246 | $649.83 | $649.80 | $649.80 | |