| 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 | $21.62 | 7.800% | $23.3064 | $23.31 | $23.30 | $23.30 |
| Purchase #2 | $216.26 | 13.204% | $244.815 | $244.82 | $244.80 | $244.80 |
| Purchase #3 | $230.83 | 8.319% | $250.0327 | $250.03 | $250.05 | $250.00 |
| Purchase #4 | $202.82 | 7.349% | $217.7252 | $217.73 | $217.75 | $217.70 |
| Purchase #5 | $26.78 | 10.417% | $29.5697 | $29.57 | $29.55 | $29.60 |
| Purchase #6 | $234.80 | 8.279% | $254.2391 | $254.24 | $254.25 | $254.20 |
| Purchase #7 | $109.30 | 13.298% | $123.8347 | $123.83 | $123.85 | $123.80 |
| 7 purchase totals = | $1,042.41 | $1,143.5228 | $1,143.53 | $1,143.55 | $1,143.40 | |