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 | $18.30 | 7.870% | $19.7402 | $19.74 | $19.75 | $19.70 |
Purchase #2 | $79.80 | 8.287% | $86.413 | $86.41 | $86.40 | $86.40 |
Purchase #3 | $128.39 | 12.279% | $144.155 | $144.16 | $144.15 | $144.20 |
Purchase #4 | $74.72 | 8.191% | $80.8403 | $80.84 | $80.85 | $80.80 |
Purchase #5 | $190.36 | 8.354% | $206.2627 | $206.26 | $206.25 | $206.30 |
Purchase #6 | $146.88 | 10.451% | $162.2304 | $162.23 | $162.25 | $162.20 |
Purchase #7 | $12.81 | 6.832% | $13.6852 | $13.69 | $13.70 | $13.70 |
7 purchase totals = | $651.26 | $713.3268 | $713.33 | $713.35 | $713.30 |