| 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 | $145.44 | 7.855% | $156.8643 | $156.86 | $156.85 | $156.90 |
| Purchase #2 | $102.96 | 11.594% | $114.8972 | $114.90 | $114.90 | $114.90 |
| Purchase #3 | $6.45 | 5.342% | $6.7946 | $6.79 | $6.80 | $6.80 |
| Purchase #4 | $73.98 | 7.746% | $79.7105 | $79.71 | $79.70 | $79.70 |
| Purchase #5 | $118.50 | 6.550% | $126.2618 | $126.26 | $126.25 | $126.30 |
| Purchase #6 | $40.55 | 4.237% | $42.2681 | $42.27 | $42.25 | $42.30 |
| Purchase #7 | $94.79 | 10.444% | $104.6899 | $104.69 | $104.70 | $104.70 |
| 7 purchase totals = | $582.67 | $631.4864 | $631.48 | $631.45 | $631.60 | |