| 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 | $12.29 | 5.774% | $12.9996 | $13.00 | $13.00 | $13.00 |
| Purchase #2 | $163.92 | 3.357% | $169.4228 | $169.42 | $169.40 | $169.40 |
| Purchase #3 | $174.36 | 3.352% | $180.2045 | $180.20 | $180.20 | $180.20 |
| Purchase #4 | $21.78 | 7.147% | $23.3366 | $23.34 | $23.35 | $23.30 |
| Purchase #5 | $100.57 | 7.184% | $107.7949 | $107.79 | $107.80 | $107.80 |
| Purchase #6 | $233.40 | 9.865% | $256.4249 | $256.42 | $256.40 | $256.40 |
| Purchase #7 | $47.74 | 11.116% | $53.0468 | $53.05 | $53.05 | $53.00 |
| 7 purchase totals = | $754.06 | $803.2301 | $803.22 | $803.20 | $803.10 | |