| 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 | $207.56 | 9.563% | $227.409 | $227.41 | $227.40 | $227.40 |
| Purchase #2 | $115.28 | 6.193% | $122.4193 | $122.42 | $122.40 | $122.40 |
| Purchase #3 | $148.56 | 6.289% | $157.9029 | $157.90 | $157.90 | $157.90 |
| Purchase #4 | $137.75 | 8.264% | $149.1337 | $149.13 | $149.15 | $149.10 |
| Purchase #5 | $58.62 | 12.272% | $65.8138 | $65.81 | $65.80 | $65.80 |
| Purchase #6 | $142.93 | 9.242% | $156.1396 | $156.14 | $156.15 | $156.10 |
| Purchase #7 | $109.78 | 9.629% | $120.3507 | $120.35 | $120.35 | $120.40 |
| 7 purchase totals = | $920.48 | $999.1690 | $999.16 | $999.15 | $999.10 | |