| 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 | $25.41 | 9.687% | $27.8715 | $27.87 | $27.85 | $27.90 |
| Purchase #2 | $213.92 | 11.268% | $238.0245 | $238.02 | $238.00 | $238.00 |
| Purchase #3 | $107.42 | 13.486% | $121.9067 | $121.91 | $121.90 | $121.90 |
| Purchase #4 | $21.59 | 3.104% | $22.2602 | $22.26 | $22.25 | $22.30 |
| Purchase #5 | $179.71 | 4.697% | $188.151 | $188.15 | $188.15 | $188.20 |
| Purchase #6 | $14.51 | 9.527% | $15.8924 | $15.89 | $15.90 | $15.90 |
| Purchase #7 | $175.88 | 10.710% | $194.7167 | $194.72 | $194.70 | $194.70 |
| 7 purchase totals = | $738.44 | $808.8230 | $808.82 | $808.75 | $808.90 | |