| 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 | $117.75 | 10.125% | $129.6722 | $129.67 | $129.65 | $129.70 |
| Purchase #2 | $70.58 | 13.386% | $80.0278 | $80.03 | $80.05 | $80.00 |
| Purchase #3 | $161.53 | 8.671% | $175.5363 | $175.54 | $175.55 | $175.50 |
| Purchase #4 | $110.94 | 5.373% | $116.9008 | $116.90 | $116.90 | $116.90 |
| Purchase #5 | $57.86 | 8.741% | $62.9175 | $62.92 | $62.90 | $62.90 |
| Purchase #6 | $208.64 | 9.836% | $229.1618 | $229.16 | $229.15 | $229.20 |
| Purchase #7 | $167.51 | 9.261% | $183.0231 | $183.02 | $183.00 | $183.00 |
| 7 purchase totals = | $894.81 | $977.2395 | $977.24 | $977.20 | $977.20 | |