| 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 | $197.42 | 4.568% | $206.4381 | $206.44 | $206.45 | $206.40 |
| Purchase #2 | $215.76 | 10.787% | $239.034 | $239.03 | $239.05 | $239.00 |
| Purchase #3 | $128.97 | 5.225% | $135.7087 | $135.71 | $135.70 | $135.70 |
| Purchase #4 | $5.40 | 12.669% | $6.0841 | $6.08 | $6.10 | $6.10 |
| Purchase #5 | $190.73 | 4.173% | $198.6892 | $198.69 | $198.70 | $198.70 |
| Purchase #6 | $112.53 | 11.385% | $125.3415 | $125.34 | $125.35 | $125.30 |
| Purchase #7 | $68.96 | 12.634% | $77.6724 | $77.67 | $77.65 | $77.70 |
| 7 purchase totals = | $919.77 | $988.9680 | $988.96 | $989.00 | $988.90 | |