| 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 | $129.36 | 13.300% | $146.5649 | $146.56 | $146.55 | $146.60 |
| Purchase #2 | $172.36 | 3.241% | $177.9462 | $177.95 | $177.95 | $177.90 |
| Purchase #3 | $198.66 | 4.454% | $207.5083 | $207.51 | $207.50 | $207.50 |
| Purchase #4 | $38.41 | 9.549% | $42.0778 | $42.08 | $42.10 | $42.10 |
| Purchase #5 | $186.84 | 13.157% | $211.4225 | $211.42 | $211.40 | $211.40 |
| Purchase #6 | $116.73 | 10.630% | $129.1384 | $129.14 | $129.15 | $129.10 |
| Purchase #7 | $47.64 | 3.536% | $49.3246 | $49.32 | $49.30 | $49.30 |
| 7 purchase totals = | $890.00 | $963.9827 | $963.98 | $963.95 | $963.90 | |