| 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 | $168.40 | 12.710% | $189.8036 | $189.80 | $189.80 | $189.80 |
| Purchase #2 | $107.33 | 4.476% | $112.1341 | $112.13 | $112.15 | $112.10 |
| Purchase #3 | $105.51 | 5.261% | $111.0609 | $111.06 | $111.05 | $111.10 |
| Purchase #4 | $136.37 | 3.190% | $140.7202 | $140.72 | $140.70 | $140.70 |
| Purchase #5 | $108.48 | 6.843% | $115.9033 | $115.90 | $115.90 | $115.90 |
| Purchase #6 | $114.96 | 6.462% | $122.3887 | $122.39 | $122.40 | $122.40 |
| Purchase #7 | $242.26 | 9.373% | $264.967 | $264.97 | $264.95 | $265.00 |
| 7 purchase totals = | $983.31 | $1,056.9778 | $1,056.97 | $1,056.95 | $1,057.00 | |