| 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 | $175.40 | 8.192% | $189.7688 | $189.77 | $189.75 | $189.80 |
| Purchase #2 | $26.81 | 7.710% | $28.8771 | $28.88 | $28.90 | $28.90 |
| Purchase #3 | $84.34 | 13.562% | $95.7782 | $95.78 | $95.80 | $95.80 |
| Purchase #4 | $105.59 | 4.864% | $110.7259 | $110.73 | $110.75 | $110.70 |
| Purchase #5 | $197.52 | 13.131% | $223.4564 | $223.46 | $223.45 | $223.50 |
| Purchase #6 | $242.27 | 13.259% | $274.3926 | $274.39 | $274.40 | $274.40 |
| Purchase #7 | $225.84 | 5.694% | $238.6993 | $238.70 | $238.70 | $238.70 |
| 7 purchase totals = | $1,057.77 | $1,161.6983 | $1,161.71 | $1,161.75 | $1,161.80 | |