| 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 | $8.35 | 6.182% | $8.8662 | $8.87 | $8.85 | $8.90 |
| Purchase #2 | $150.57 | 9.508% | $164.8862 | $164.89 | $164.90 | $164.90 |
| Purchase #3 | $153.65 | 10.250% | $169.3991 | $169.40 | $169.40 | $169.40 |
| Purchase #4 | $21.68 | 3.143% | $22.3614 | $22.36 | $22.35 | $22.40 |
| Purchase #5 | $172.55 | 12.599% | $194.2896 | $194.29 | $194.30 | $194.30 |
| Purchase #6 | $44.60 | 9.455% | $48.8169 | $48.82 | $48.80 | $48.80 |
| Purchase #7 | $63.67 | 8.623% | $69.1603 | $69.16 | $69.15 | $69.20 |
| 7 purchase totals = | $615.07 | $677.7797 | $677.79 | $677.75 | $677.90 | |