| 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 | $20.52 | 6.859% | $21.9275 | $21.93 | $21.95 | $21.90 |
| Purchase #2 | $82.85 | 5.466% | $87.3786 | $87.38 | $87.40 | $87.40 |
| Purchase #3 | $82.60 | 13.219% | $93.5189 | $93.52 | $93.50 | $93.50 |
| Purchase #4 | $107.93 | 8.521% | $117.1267 | $117.13 | $117.15 | $117.10 |
| Purchase #5 | $78.80 | 8.654% | $85.6194 | $85.62 | $85.60 | $85.60 |
| Purchase #6 | $135.70 | 10.363% | $149.7626 | $149.76 | $149.75 | $149.80 |
| Purchase #7 | $113.66 | 3.406% | $117.5313 | $117.53 | $117.55 | $117.50 |
| 7 purchase totals = | $622.06 | $672.8650 | $672.87 | $672.90 | $672.80 | |