| 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 | $135.41 | 5.547% | $142.9212 | $142.92 | $142.90 | $142.90 |
| Purchase #2 | $131.26 | 6.645% | $139.9822 | $139.98 | $140.00 | $140.00 |
| Purchase #3 | $16.89 | 11.798% | $18.8827 | $18.88 | $18.90 | $18.90 |
| Purchase #4 | $136.89 | 6.190% | $145.3635 | $145.36 | $145.35 | $145.40 |
| Purchase #5 | $128.87 | 9.112% | $140.6126 | $140.61 | $140.60 | $140.60 |
| Purchase #6 | $220.82 | 9.118% | $240.9544 | $240.95 | $240.95 | $241.00 |
| Purchase #7 | $203.66 | 4.863% | $213.564 | $213.56 | $213.55 | $213.60 |
| 7 purchase totals = | $973.80 | $1,042.2806 | $1,042.26 | $1,042.25 | $1,042.40 | |