| 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 | $35.42 | 13.212% | $40.0997 | $40.10 | $40.10 | $40.10 |
| Purchase #2 | $129.92 | 4.696% | $136.021 | $136.02 | $136.00 | $136.00 |
| Purchase #3 | $206.75 | 9.371% | $226.1245 | $226.12 | $226.10 | $226.10 |
| Purchase #4 | $9.41 | 9.474% | $10.3015 | $10.30 | $10.30 | $10.30 |
| Purchase #5 | $32.29 | 10.189% | $35.58 | $35.58 | $35.60 | $35.60 |
| Purchase #6 | $65.92 | 3.277% | $68.0802 | $68.08 | $68.10 | $68.10 |
| Purchase #7 | $20.35 | 8.552% | $22.0903 | $22.09 | $22.10 | $22.10 |
| 7 purchase totals = | $500.06 | $538.2972 | $538.29 | $538.30 | $538.30 | |