| 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 | $30.38 | 5.606% | $32.0831 | $32.08 | $32.10 | $32.10 |
| Purchase #2 | $207.68 | 13.205% | $235.1041 | $235.10 | $235.10 | $235.10 |
| Purchase #3 | $21.98 | 7.459% | $23.6195 | $23.62 | $23.60 | $23.60 |
| Purchase #4 | $42.52 | 12.279% | $47.741 | $47.74 | $47.75 | $47.70 |
| Purchase #5 | $129.82 | 6.457% | $138.2025 | $138.20 | $138.20 | $138.20 |
| Purchase #6 | $140.31 | 7.563% | $150.9216 | $150.92 | $150.90 | $150.90 |
| Purchase #7 | $199.83 | 10.501% | $220.8141 | $220.81 | $220.80 | $220.80 |
| 7 purchase totals = | $772.52 | $848.4859 | $848.47 | $848.45 | $848.40 | |