| 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 | $6.57 | 12.714% | $7.4053 | $7.41 | $7.40 | $7.40 |
| Purchase #2 | $161.72 | 13.354% | $183.3161 | $183.32 | $183.30 | $183.30 |
| Purchase #3 | $15.71 | 10.861% | $17.4163 | $17.42 | $17.40 | $17.40 |
| Purchase #4 | $60.54 | 3.332% | $62.5572 | $62.56 | $62.55 | $62.60 |
| Purchase #5 | $89.95 | 4.501% | $93.9986 | $94.00 | $94.00 | $94.00 |
| Purchase #6 | $203.54 | 3.171% | $209.9943 | $209.99 | $210.00 | $210.00 |
| Purchase #7 | $104.31 | 9.358% | $114.0713 | $114.07 | $114.05 | $114.10 |
| 7 purchase totals = | $642.34 | $688.7591 | $688.77 | $688.70 | $688.80 | |