| 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 | $129.51 | 4.552% | $135.4053 | $135.41 | $135.40 | $135.40 |
| Purchase #2 | $188.31 | 13.795% | $214.2874 | $214.29 | $214.30 | $214.30 |
| Purchase #3 | $5.36 | 13.455% | $6.0812 | $6.08 | $6.10 | $6.10 |
| Purchase #4 | $116.85 | 4.487% | $122.0931 | $122.09 | $122.10 | $122.10 |
| Purchase #5 | $187.94 | 6.686% | $200.5057 | $200.51 | $200.50 | $200.50 |
| Purchase #6 | $21.75 | 9.180% | $23.7467 | $23.75 | $23.75 | $23.70 |
| Purchase #7 | $159.36 | 10.312% | $175.7932 | $175.79 | $175.80 | $175.80 |
| 7 purchase totals = | $809.08 | $877.9126 | $877.92 | $877.95 | $877.90 | |