| 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 | $187.91 | 12.820% | $212.0001 | $212.00 | $212.00 | $212.00 |
| Purchase #2 | $20.42 | 7.700% | $21.9923 | $21.99 | $22.00 | $22.00 |
| Purchase #3 | $10.82 | 5.316% | $11.3952 | $11.40 | $11.40 | $11.40 |
| Purchase #4 | $248.35 | 7.182% | $266.1865 | $266.19 | $266.20 | $266.20 |
| Purchase #5 | $5.89 | 10.543% | $6.511 | $6.51 | $6.50 | $6.50 |
| Purchase #6 | $214.86 | 12.674% | $242.0914 | $242.09 | $242.10 | $242.10 |
| Purchase #7 | $42.95 | 3.696% | $44.5374 | $44.54 | $44.55 | $44.50 |
| 7 purchase totals = | $731.20 | $804.7139 | $804.72 | $804.75 | $804.70 | |