| 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 | $21.72 | 4.183% | $22.6285 | $22.63 | $22.65 | $22.60 |
| Purchase #2 | $220.74 | 4.846% | $231.4371 | $231.44 | $231.45 | $231.40 |
| Purchase #3 | $18.93 | 11.354% | $21.0793 | $21.08 | $21.10 | $21.10 |
| Purchase #4 | $73.67 | 3.763% | $76.4422 | $76.44 | $76.45 | $76.40 |
| Purchase #5 | $22.91 | 7.552% | $24.6402 | $24.64 | $24.65 | $24.60 |
| Purchase #6 | $71.32 | 12.706% | $80.3819 | $80.38 | $80.40 | $80.40 |
| Purchase #7 | $206.71 | 12.683% | $232.927 | $232.93 | $232.95 | $232.90 |
| 7 purchase totals = | $636.00 | $689.5362 | $689.54 | $689.65 | $689.40 | |