| 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 | $7.63 | 10.700% | $8.4464 | $8.45 | $8.45 | $8.40 |
| Purchase #2 | $16.40 | 7.298% | $17.5969 | $17.60 | $17.60 | $17.60 |
| Purchase #3 | $194.81 | 13.700% | $221.499 | $221.50 | $221.50 | $221.50 |
| Purchase #4 | $192.72 | 4.851% | $202.0688 | $202.07 | $202.05 | $202.10 |
| Purchase #5 | $104.31 | 8.399% | $113.071 | $113.07 | $113.05 | $113.10 |
| Purchase #6 | $70.33 | 11.195% | $78.2034 | $78.20 | $78.20 | $78.20 |
| Purchase #7 | $76.35 | 8.352% | $82.7268 | $82.73 | $82.75 | $82.70 |
| 7 purchase totals = | $662.55 | $723.6123 | $723.62 | $723.60 | $723.60 | |