| 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 | $20.26 | 3.790% | $21.0279 | $21.03 | $21.05 | $21.00 |
| Purchase #2 | $71.93 | 10.711% | $79.6344 | $79.63 | $79.65 | $79.60 |
| Purchase #3 | $11.41 | 5.448% | $12.0316 | $12.03 | $12.05 | $12.00 |
| Purchase #4 | $37.47 | 11.682% | $41.8472 | $41.85 | $41.85 | $41.80 |
| Purchase #5 | $176.28 | 5.325% | $185.6669 | $185.67 | $185.65 | $185.70 |
| Purchase #6 | $164.44 | 8.337% | $178.1494 | $178.15 | $178.15 | $178.10 |
| Purchase #7 | $27.90 | 6.483% | $29.7088 | $29.71 | $29.70 | $29.70 |
| 7 purchase totals = | $509.69 | $548.0662 | $548.07 | $548.10 | $547.90 | |