| 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 | $126.78 | 4.742% | $132.7919 | $132.79 | $132.80 | $132.80 |
| Purchase #2 | $151.99 | 7.636% | $163.596 | $163.60 | $163.60 | $163.60 |
| Purchase #3 | $157.55 | 10.710% | $174.4236 | $174.42 | $174.40 | $174.40 |
| Purchase #4 | $71.94 | 13.404% | $81.5828 | $81.58 | $81.60 | $81.60 |
| Purchase #5 | $33.64 | 6.353% | $35.7771 | $35.78 | $35.80 | $35.80 |
| Purchase #6 | $188.41 | 6.502% | $200.6604 | $200.66 | $200.65 | $200.70 |
| Purchase #7 | $199.89 | 10.137% | $220.1528 | $220.15 | $220.15 | $220.20 |
| 7 purchase totals = | $930.20 | $1,008.9846 | $1,008.98 | $1,009.00 | $1,009.10 | |