| 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 | $14.80 | 4.550% | $15.4734 | $15.47 | $15.45 | $15.50 |
| Purchase #2 | $165.60 | 12.600% | $186.4656 | $186.47 | $186.45 | $186.50 |
| Purchase #3 | $92.34 | 13.542% | $104.8447 | $104.84 | $104.85 | $104.80 |
| Purchase #4 | $170.35 | 3.184% | $175.7739 | $175.77 | $175.75 | $175.80 |
| Purchase #5 | $31.64 | 5.105% | $33.2552 | $33.26 | $33.25 | $33.30 |
| Purchase #6 | $182.94 | 10.519% | $202.1835 | $202.18 | $202.20 | $202.20 |
| Purchase #7 | $25.55 | 10.104% | $28.1316 | $28.13 | $28.15 | $28.10 |
| 7 purchase totals = | $683.22 | $746.1279 | $746.12 | $746.10 | $746.20 | |