| 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 | $18.75 | 10.830% | $20.7806 | $20.78 | $20.80 | $20.80 |
| Purchase #2 | $133.50 | 4.122% | $139.0029 | $139.00 | $139.00 | $139.00 |
| Purchase #3 | $108.50 | 12.362% | $121.9128 | $121.91 | $121.90 | $121.90 |
| Purchase #4 | $154.44 | 12.582% | $173.8716 | $173.87 | $173.85 | $173.90 |
| Purchase #5 | $56.69 | 13.307% | $64.2337 | $64.23 | $64.25 | $64.20 |
| Purchase #6 | $96.29 | 11.667% | $107.5242 | $107.52 | $107.50 | $107.50 |
| Purchase #7 | $29.79 | 4.446% | $31.1145 | $31.11 | $31.10 | $31.10 |
| 7 purchase totals = | $597.96 | $658.4403 | $658.42 | $658.40 | $658.40 | |