| 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 | $72.80 | 10.233% | $80.2496 | $80.25 | $80.25 | $80.20 |
| Purchase #2 | $207.72 | 7.840% | $224.0052 | $224.01 | $224.00 | $224.00 |
| Purchase #3 | $230.42 | 9.760% | $252.909 | $252.91 | $252.90 | $252.90 |
| Purchase #4 | $233.50 | 6.552% | $248.7989 | $248.80 | $248.80 | $248.80 |
| Purchase #5 | $196.78 | 6.154% | $208.8898 | $208.89 | $208.90 | $208.90 |
| Purchase #6 | $108.32 | 4.744% | $113.4587 | $113.46 | $113.45 | $113.50 |
| Purchase #7 | $180.80 | 12.213% | $202.8811 | $202.88 | $202.90 | $202.90 |
| 7 purchase totals = | $1,230.34 | $1,331.1923 | $1,331.20 | $1,331.20 | $1,331.20 | |