| 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 | $18.78 | 7.547% | $20.1973 | $20.20 | $20.20 | $20.20 |
| Purchase #2 | $135.52 | 13.491% | $153.803 | $153.80 | $153.80 | $153.80 |
| Purchase #3 | $168.66 | 9.658% | $184.9492 | $184.95 | $184.95 | $184.90 |
| Purchase #4 | $133.28 | 7.121% | $142.7709 | $142.77 | $142.75 | $142.80 |
| Purchase #5 | $192.97 | 13.347% | $218.7257 | $218.73 | $218.75 | $218.70 |
| Purchase #6 | $125.75 | 8.768% | $136.7758 | $136.78 | $136.80 | $136.80 |
| Purchase #7 | $128.38 | 4.167% | $133.7296 | $133.73 | $133.75 | $133.70 |
| 7 purchase totals = | $903.34 | $990.9515 | $990.96 | $991.00 | $990.90 | |