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 | $19.25 | 9.773% | $21.1313 | $21.13 | $21.15 | $21.10 |
Purchase #2 | $17.61 | 4.247% | $18.3579 | $18.36 | $18.35 | $18.40 |
Purchase #3 | $5.88 | 13.258% | $6.6596 | $6.66 | $6.65 | $6.70 |
Purchase #4 | $107.99 | 12.315% | $121.289 | $121.29 | $121.30 | $121.30 |
Purchase #5 | $189.92 | 13.614% | $215.7757 | $215.78 | $215.80 | $215.80 |
Purchase #6 | $21.70 | 7.846% | $23.4026 | $23.40 | $23.40 | $23.40 |
Purchase #7 | $245.79 | 13.604% | $279.2273 | $279.23 | $279.25 | $279.20 |
7 purchase totals = | $608.14 | $685.8434 | $685.85 | $685.90 | $685.90 |