| 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 | $103.88 | 3.252% | $107.2582 | $107.26 | $107.25 | $107.30 |
| Purchase #2 | $11.28 | 6.492% | $12.0123 | $12.01 | $12.00 | $12.00 |
| Purchase #3 | $135.60 | 3.336% | $140.1236 | $140.12 | $140.10 | $140.10 |
| Purchase #4 | $36.38 | 8.550% | $39.4905 | $39.49 | $39.50 | $39.50 |
| Purchase #5 | $142.71 | 12.672% | $160.7942 | $160.79 | $160.80 | $160.80 |
| Purchase #6 | $127.86 | 7.702% | $137.7078 | $137.71 | $137.70 | $137.70 |
| Purchase #7 | $29.34 | 9.223% | $32.046 | $32.05 | $32.05 | $32.00 |
| 7 purchase totals = | $587.05 | $629.4326 | $629.43 | $629.40 | $629.40 | |