| 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 | $132.52 | 12.303% | $148.8239 | $148.82 | $148.80 | $148.80 |
| Purchase #2 | $37.28 | 12.769% | $42.0403 | $42.04 | $42.05 | $42.00 |
| Purchase #3 | $5.70 | 13.446% | $6.4664 | $6.47 | $6.45 | $6.50 |
| Purchase #4 | $183.60 | 7.846% | $198.0053 | $198.01 | $198.00 | $198.00 |
| Purchase #5 | $17.71 | 4.646% | $18.5328 | $18.53 | $18.55 | $18.50 |
| Purchase #6 | $73.45 | 9.238% | $80.2353 | $80.24 | $80.25 | $80.20 |
| Purchase #7 | $216.60 | 9.803% | $237.8333 | $237.83 | $237.85 | $237.80 |
| 7 purchase totals = | $666.86 | $731.9373 | $731.94 | $731.95 | $731.80 | |