| 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 | $124.69 | 3.448% | $128.9893 | $128.99 | $129.00 | $129.00 |
| Purchase #2 | $246.35 | 8.420% | $267.0927 | $267.09 | $267.10 | $267.10 |
| Purchase #3 | $183.50 | 13.277% | $207.8633 | $207.86 | $207.85 | $207.90 |
| Purchase #4 | $142.83 | 5.530% | $150.7285 | $150.73 | $150.75 | $150.70 |
| Purchase #5 | $151.48 | 6.568% | $161.4292 | $161.43 | $161.45 | $161.40 |
| Purchase #6 | $138.59 | 10.502% | $153.1447 | $153.14 | $153.15 | $153.10 |
| Purchase #7 | $224.83 | 12.872% | $253.7701 | $253.77 | $253.75 | $253.80 |
| 7 purchase totals = | $1,212.27 | $1,323.0178 | $1,323.01 | $1,323.05 | $1,323.00 | |