| 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 | $173.89 | 5.280% | $183.0714 | $183.07 | $183.05 | $183.10 |
| Purchase #2 | $39.74 | 6.145% | $42.182 | $42.18 | $42.20 | $42.20 |
| Purchase #3 | $203.77 | 11.448% | $227.0976 | $227.10 | $227.10 | $227.10 |
| Purchase #4 | $162.80 | 8.847% | $177.2029 | $177.20 | $177.20 | $177.20 |
| Purchase #5 | $31.28 | 6.316% | $33.2556 | $33.26 | $33.25 | $33.30 |
| Purchase #6 | $181.67 | 13.555% | $206.2954 | $206.30 | $206.30 | $206.30 |
| Purchase #7 | $107.54 | 6.513% | $114.5441 | $114.54 | $114.55 | $114.50 |
| 7 purchase totals = | $900.69 | $983.6490 | $983.65 | $983.65 | $983.70 | |