| 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 | $225.90 | 4.336% | $235.695 | $235.70 | $235.70 | $235.70 |
| Purchase #2 | $194.65 | 5.847% | $206.0312 | $206.03 | $206.05 | $206.00 |
| Purchase #3 | $180.73 | 9.778% | $198.4018 | $198.40 | $198.40 | $198.40 |
| Purchase #4 | $195.36 | 5.311% | $205.7356 | $205.74 | $205.75 | $205.70 |
| Purchase #5 | $199.63 | 5.593% | $210.7953 | $210.80 | $210.80 | $210.80 |
| Purchase #6 | $213.43 | 7.633% | $229.7211 | $229.72 | $229.70 | $229.70 |
| Purchase #7 | $10.27 | 9.413% | $11.2367 | $11.24 | $11.25 | $11.20 |
| 7 purchase totals = | $1,219.97 | $1,297.6167 | $1,297.63 | $1,297.65 | $1,297.50 | |