| 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 | $229.27 | 4.687% | $240.0159 | $240.02 | $240.00 | $240.00 |
| Purchase #2 | $98.54 | 9.432% | $107.8343 | $107.83 | $107.85 | $107.80 |
| Purchase #3 | $108.38 | 13.146% | $122.6276 | $122.63 | $122.65 | $122.60 |
| Purchase #4 | $63.74 | 10.477% | $70.418 | $70.42 | $70.40 | $70.40 |
| Purchase #5 | $109.46 | 6.453% | $116.5235 | $116.52 | $116.50 | $116.50 |
| Purchase #6 | $198.34 | 5.470% | $209.1892 | $209.19 | $209.20 | $209.20 |
| Purchase #7 | $21.68 | 4.415% | $22.6372 | $22.64 | $22.65 | $22.60 |
| 7 purchase totals = | $829.41 | $889.2457 | $889.25 | $889.25 | $889.10 | |