| 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 | $10.51 | 3.499% | $10.8777 | $10.88 | $10.90 | $10.90 |
| Purchase #2 | $46.72 | 8.366% | $50.6286 | $50.63 | $50.65 | $50.60 |
| Purchase #3 | $102.68 | 12.588% | $115.6054 | $115.61 | $115.60 | $115.60 |
| Purchase #4 | $6.47 | 3.324% | $6.6851 | $6.69 | $6.70 | $6.70 |
| Purchase #5 | $18.95 | 13.696% | $21.5454 | $21.55 | $21.55 | $21.50 |
| Purchase #6 | $230.28 | 4.579% | $240.8245 | $240.82 | $240.80 | $240.80 |
| Purchase #7 | $93.42 | 12.458% | $105.0583 | $105.06 | $105.05 | $105.10 |
| 7 purchase totals = | $509.03 | $551.2250 | $551.24 | $551.25 | $551.20 | |