| 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 | $91.39 | 10.142% | $100.6588 | $100.66 | $100.65 | $100.70 |
| Purchase #2 | $129.41 | 6.241% | $137.4865 | $137.49 | $137.50 | $137.50 |
| Purchase #3 | $174.86 | 7.381% | $187.7664 | $187.77 | $187.75 | $187.80 |
| Purchase #4 | $137.86 | 8.440% | $149.4954 | $149.50 | $149.50 | $149.50 |
| Purchase #5 | $114.88 | 9.511% | $125.8062 | $125.81 | $125.80 | $125.80 |
| Purchase #6 | $195.41 | 4.348% | $203.9064 | $203.91 | $203.90 | $203.90 |
| Purchase #7 | $11.39 | 11.821% | $12.7364 | $12.74 | $12.75 | $12.70 |
| 7 purchase totals = | $855.20 | $917.8561 | $917.88 | $917.85 | $917.90 | |