| 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 | $189.47 | 5.600% | $200.0803 | $200.08 | $200.10 | $200.10 |
| Purchase #2 | $41.72 | 12.733% | $47.0322 | $47.03 | $47.05 | $47.00 |
| Purchase #3 | $21.73 | 11.648% | $24.2611 | $24.26 | $24.25 | $24.30 |
| Purchase #4 | $112.35 | 9.598% | $123.1334 | $123.13 | $123.15 | $123.10 |
| Purchase #5 | $103.58 | 7.746% | $111.6033 | $111.60 | $111.60 | $111.60 |
| Purchase #6 | $65.85 | 12.310% | $73.9561 | $73.96 | $73.95 | $74.00 |
| Purchase #7 | $6.49 | 7.756% | $6.9934 | $6.99 | $7.00 | $7.00 |
| 7 purchase totals = | $541.19 | $587.0598 | $587.05 | $587.10 | $587.10 | |