| 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 | $9.69 | 7.351% | $10.4023 | $10.40 | $10.40 | $10.40 |
| Purchase #2 | $43.27 | 11.181% | $48.108 | $48.11 | $48.10 | $48.10 |
| Purchase #3 | $153.84 | 12.266% | $172.71 | $172.71 | $172.70 | $172.70 |
| Purchase #4 | $107.65 | 12.679% | $121.2989 | $121.30 | $121.30 | $121.30 |
| Purchase #5 | $100.32 | 6.391% | $106.7315 | $106.73 | $106.75 | $106.70 |
| Purchase #6 | $116.96 | 11.187% | $130.0443 | $130.04 | $130.05 | $130.00 |
| Purchase #7 | $89.58 | 10.794% | $99.2493 | $99.25 | $99.25 | $99.20 |
| 7 purchase totals = | $621.31 | $688.5443 | $688.54 | $688.55 | $688.40 | |