| 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 | $172.92 | 9.831% | $189.9198 | $189.92 | $189.90 | $189.90 |
| Purchase #2 | $222.67 | 8.237% | $241.0113 | $241.01 | $241.00 | $241.00 |
| Purchase #3 | $141.95 | 13.794% | $161.5306 | $161.53 | $161.55 | $161.50 |
| Purchase #4 | $216.43 | 10.484% | $239.1205 | $239.12 | $239.10 | $239.10 |
| Purchase #5 | $117.72 | 7.268% | $126.2759 | $126.28 | $126.30 | $126.30 |
| Purchase #6 | $110.33 | 5.522% | $116.4224 | $116.42 | $116.40 | $116.40 |
| Purchase #7 | $106.35 | 7.596% | $114.4283 | $114.43 | $114.45 | $114.40 |
| 7 purchase totals = | $1,088.37 | $1,188.7088 | $1,188.71 | $1,188.70 | $1,188.60 | |