| 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 | $72.44 | 10.698% | $80.1896 | $80.19 | $80.20 | $80.20 |
| Purchase #2 | $210.69 | 3.506% | $218.0768 | $218.08 | $218.10 | $218.10 |
| Purchase #3 | $38.89 | 10.493% | $42.9707 | $42.97 | $42.95 | $43.00 |
| Purchase #4 | $145.73 | 13.856% | $165.9223 | $165.92 | $165.90 | $165.90 |
| Purchase #5 | $196.98 | 6.262% | $209.3149 | $209.31 | $209.30 | $209.30 |
| Purchase #6 | $61.51 | 3.683% | $63.7754 | $63.78 | $63.80 | $63.80 |
| Purchase #7 | $196.51 | 6.551% | $209.3834 | $209.38 | $209.40 | $209.40 |
| 7 purchase totals = | $922.75 | $989.6331 | $989.63 | $989.65 | $989.70 | |