| 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 | $173.41 | 4.275% | $180.8233 | $180.82 | $180.80 | $180.80 |
| Purchase #2 | $143.93 | 5.657% | $152.0721 | $152.07 | $152.05 | $152.10 |
| Purchase #3 | $49.32 | 3.711% | $51.1503 | $51.15 | $51.15 | $51.20 |
| Purchase #4 | $12.68 | 12.814% | $14.3048 | $14.30 | $14.30 | $14.30 |
| Purchase #5 | $178.78 | 3.558% | $185.141 | $185.14 | $185.15 | $185.10 |
| Purchase #6 | $44.74 | 5.525% | $47.2119 | $47.21 | $47.20 | $47.20 |
| Purchase #7 | $113.76 | 5.372% | $119.8712 | $119.87 | $119.85 | $119.90 |
| 7 purchase totals = | $716.62 | $750.5746 | $750.56 | $750.50 | $750.60 | |