| 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 | $160.35 | 4.553% | $167.6507 | $167.65 | $167.65 | $167.70 |
| Purchase #2 | $93.80 | 10.129% | $103.301 | $103.30 | $103.30 | $103.30 |
| Purchase #3 | $136.51 | 10.169% | $150.3917 | $150.39 | $150.40 | $150.40 |
| Purchase #4 | $174.43 | 3.605% | $180.7182 | $180.72 | $180.70 | $180.70 |
| Purchase #5 | $142.64 | 7.773% | $153.7274 | $153.73 | $153.75 | $153.70 |
| Purchase #6 | $93.35 | 7.815% | $100.6453 | $100.65 | $100.65 | $100.60 |
| Purchase #7 | $21.88 | 7.633% | $23.5501 | $23.55 | $23.55 | $23.60 |
| 7 purchase totals = | $822.96 | $879.9844 | $879.99 | $880.00 | $880.00 | |