| 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 | $139.73 | 13.375% | $158.4189 | $158.42 | $158.40 | $158.40 |
| Purchase #2 | $157.50 | 7.340% | $169.0605 | $169.06 | $169.05 | $169.10 |
| Purchase #3 | $174.31 | 10.220% | $192.1245 | $192.12 | $192.10 | $192.10 |
| Purchase #4 | $127.88 | 4.569% | $133.7228 | $133.72 | $133.70 | $133.70 |
| Purchase #5 | $49.30 | 12.718% | $55.57 | $55.57 | $55.55 | $55.60 |
| Purchase #6 | $133.46 | 7.775% | $143.8365 | $143.84 | $143.85 | $143.80 |
| Purchase #7 | $173.52 | 5.550% | $183.1504 | $183.15 | $183.15 | $183.20 |
| 7 purchase totals = | $955.70 | $1,035.8836 | $1,035.88 | $1,035.80 | $1,035.90 | |