| 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 | $18.39 | 4.354% | $19.1907 | $19.19 | $19.20 | $19.20 |
| Purchase #2 | $86.26 | 9.187% | $94.1847 | $94.18 | $94.20 | $94.20 |
| Purchase #3 | $243.58 | 10.563% | $269.3094 | $269.31 | $269.30 | $269.30 |
| Purchase #4 | $159.27 | 12.140% | $178.6054 | $178.61 | $178.60 | $178.60 |
| Purchase #5 | $22.76 | 10.128% | $25.0651 | $25.07 | $25.05 | $25.10 |
| Purchase #6 | $110.67 | 5.475% | $116.7292 | $116.73 | $116.75 | $116.70 |
| Purchase #7 | $167.54 | 10.381% | $184.9323 | $184.93 | $184.95 | $184.90 |
| 7 purchase totals = | $808.47 | $888.0168 | $888.02 | $888.05 | $888.00 | |