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 | $6.50 | 13.447% | $7.3741 | $7.37 | $7.35 | $7.40 |
Purchase #2 | $84.95 | 6.121% | $90.1498 | $90.15 | $90.15 | $90.10 |
Purchase #3 | $9.82 | 3.559% | $10.1695 | $10.17 | $10.15 | $10.20 |
Purchase #4 | $74.35 | 10.654% | $82.2712 | $82.27 | $82.25 | $82.30 |
Purchase #5 | $121.38 | 10.183% | $133.7401 | $133.74 | $133.75 | $133.70 |
Purchase #6 | $227.98 | 7.547% | $245.1857 | $245.19 | $245.20 | $245.20 |
Purchase #7 | $165.98 | 8.421% | $179.9572 | $179.96 | $179.95 | $180.00 |
7 purchase totals = | $690.96 | $748.8476 | $748.85 | $748.80 | $748.90 |