| 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 | $8.36 | 5.191% | $8.794 | $8.79 | $8.80 | $8.80 |
| Purchase #2 | $109.64 | 10.251% | $120.8792 | $120.88 | $120.90 | $120.90 |
| Purchase #3 | $101.47 | 11.336% | $112.9726 | $112.97 | $112.95 | $113.00 |
| Purchase #4 | $47.92 | 7.119% | $51.3314 | $51.33 | $51.35 | $51.30 |
| Purchase #5 | $155.87 | 9.723% | $171.0252 | $171.03 | $171.05 | $171.00 |
| Purchase #6 | $194.59 | 5.695% | $205.6719 | $205.67 | $205.65 | $205.70 |
| Purchase #7 | $153.91 | 11.864% | $172.1699 | $172.17 | $172.15 | $172.20 |
| 7 purchase totals = | $771.76 | $842.8442 | $842.84 | $842.85 | $842.90 | |