| 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 | $213.64 | 3.341% | $220.7777 | $220.78 | $220.80 | $220.80 |
| Purchase #2 | $227.80 | 3.766% | $236.3789 | $236.38 | $236.40 | $236.40 |
| Purchase #3 | $177.61 | 6.766% | $189.6271 | $189.63 | $189.65 | $189.60 |
| Purchase #4 | $127.91 | 12.774% | $144.2492 | $144.25 | $144.25 | $144.20 |
| Purchase #5 | $150.67 | 3.186% | $155.4703 | $155.47 | $155.45 | $155.50 |
| Purchase #6 | $155.59 | 12.290% | $174.712 | $174.71 | $174.70 | $174.70 |
| Purchase #7 | $75.28 | 4.181% | $78.4275 | $78.43 | $78.45 | $78.40 |
| 7 purchase totals = | $1,128.50 | $1,199.6427 | $1,199.65 | $1,199.70 | $1,199.60 | |