| 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 | $9.94 | 4.590% | $10.3962 | $10.40 | $10.40 | $10.40 |
| Purchase #2 | $194.45 | 8.803% | $211.5674 | $211.57 | $211.55 | $211.60 |
| Purchase #3 | $58.63 | 6.430% | $62.3999 | $62.40 | $62.40 | $62.40 |
| Purchase #4 | $213.33 | 13.322% | $241.7498 | $241.75 | $241.75 | $241.70 |
| Purchase #5 | $14.77 | 12.558% | $16.6248 | $16.62 | $16.60 | $16.60 |
| Purchase #6 | $73.30 | 12.144% | $82.2016 | $82.20 | $82.20 | $82.20 |
| Purchase #7 | $35.40 | 11.352% | $39.4186 | $39.42 | $39.40 | $39.40 |
| 7 purchase totals = | $599.82 | $664.3583 | $664.36 | $664.30 | $664.30 | |