| 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 | $11.59 | 12.414% | $13.0288 | $13.03 | $13.05 | $13.00 |
| Purchase #2 | $8.82 | 13.500% | $10.0107 | $10.01 | $10.00 | $10.00 |
| Purchase #3 | $20.58 | 9.490% | $22.533 | $22.53 | $22.55 | $22.50 |
| Purchase #4 | $194.31 | 7.627% | $209.13 | $209.13 | $209.15 | $209.10 |
| Purchase #5 | $46.94 | 6.458% | $49.9714 | $49.97 | $49.95 | $50.00 |
| Purchase #6 | $74.36 | 12.397% | $83.5784 | $83.58 | $83.60 | $83.60 |
| Purchase #7 | $9.47 | 3.719% | $9.8222 | $9.82 | $9.80 | $9.80 |
| 7 purchase totals = | $366.07 | $398.0745 | $398.07 | $398.10 | $398.00 | |