| 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 | $11.45 | 3.349% | $11.8335 | $11.83 | $11.85 | $11.80 |
| Purchase #2 | $110.37 | 10.841% | $122.3352 | $122.34 | $122.35 | $122.30 |
| Purchase #3 | $41.69 | 13.317% | $47.2419 | $47.24 | $47.25 | $47.20 |
| Purchase #4 | $13.93 | 7.231% | $14.9373 | $14.94 | $14.95 | $14.90 |
| Purchase #5 | $187.45 | 10.860% | $207.8071 | $207.81 | $207.80 | $207.80 |
| Purchase #6 | $138.90 | 13.813% | $158.0863 | $158.09 | $158.10 | $158.10 |
| Purchase #7 | $172.91 | 13.500% | $196.2529 | $196.25 | $196.25 | $196.30 |
| 7 purchase totals = | $676.70 | $758.4942 | $758.50 | $758.55 | $758.40 | |