| 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 | $97.73 | 4.664% | $102.2881 | $102.29 | $102.30 | $102.30 |
| Purchase #2 | $89.32 | 3.147% | $92.1309 | $92.13 | $92.15 | $92.10 |
| Purchase #3 | $178.28 | 10.705% | $197.3649 | $197.36 | $197.35 | $197.40 |
| Purchase #4 | $20.47 | 12.581% | $23.0453 | $23.05 | $23.05 | $23.00 |
| Purchase #5 | $23.64 | 3.335% | $24.4284 | $24.43 | $24.45 | $24.40 |
| Purchase #6 | $12.97 | 7.580% | $13.9531 | $13.95 | $13.95 | $14.00 |
| Purchase #7 | $75.83 | 10.666% | $83.918 | $83.92 | $83.90 | $83.90 |
| 7 purchase totals = | $498.24 | $537.1287 | $537.13 | $537.15 | $537.10 | |