| 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 | $74.42 | 6.445% | $79.2164 | $79.22 | $79.20 | $79.20 |
| Purchase #2 | $145.67 | 6.497% | $155.1342 | $155.13 | $155.15 | $155.10 |
| Purchase #3 | $131.81 | 3.621% | $136.5828 | $136.58 | $136.60 | $136.60 |
| Purchase #4 | $90.40 | 10.195% | $99.6163 | $99.62 | $99.60 | $99.60 |
| Purchase #5 | $105.42 | 9.604% | $115.5445 | $115.54 | $115.55 | $115.50 |
| Purchase #6 | $235.63 | 9.112% | $257.1006 | $257.10 | $257.10 | $257.10 |
| Purchase #7 | $56.97 | 12.862% | $64.2975 | $64.30 | $64.30 | $64.30 |
| 7 purchase totals = | $840.32 | $907.4923 | $907.49 | $907.50 | $907.40 | |