| 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 | $5.65 | 4.361% | $5.8964 | $5.90 | $5.90 | $5.90 |
| Purchase #2 | $9.45 | 10.692% | $10.4604 | $10.46 | $10.45 | $10.50 |
| Purchase #3 | $43.54 | 6.740% | $46.4746 | $46.47 | $46.45 | $46.50 |
| Purchase #4 | $124.99 | 7.301% | $134.1155 | $134.12 | $134.10 | $134.10 |
| Purchase #5 | $63.28 | 7.655% | $68.1241 | $68.12 | $68.10 | $68.10 |
| Purchase #6 | $212.38 | 9.274% | $232.0761 | $232.08 | $232.10 | $232.10 |
| Purchase #7 | $130.75 | 12.776% | $147.4546 | $147.45 | $147.45 | $147.50 |
| 7 purchase totals = | $590.04 | $644.6017 | $644.60 | $644.55 | $644.70 | |