| 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 | $170.36 | 13.405% | $193.1968 | $193.20 | $193.20 | $193.20 |
| Purchase #2 | $140.93 | 3.301% | $145.5821 | $145.58 | $145.60 | $145.60 |
| Purchase #3 | $105.91 | 10.318% | $116.8378 | $116.84 | $116.85 | $116.80 |
| Purchase #4 | $111.83 | 8.647% | $121.4999 | $121.50 | $121.50 | $121.50 |
| Purchase #5 | $154.32 | 12.740% | $173.9804 | $173.98 | $174.00 | $174.00 |
| Purchase #6 | $183.36 | 13.787% | $208.6398 | $208.64 | $208.65 | $208.60 |
| Purchase #7 | $111.99 | 5.625% | $118.2894 | $118.29 | $118.30 | $118.30 |
| 7 purchase totals = | $978.70 | $1,078.0262 | $1,078.03 | $1,078.10 | $1,078.00 | |