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 | $20.37 | 5.444% | $21.4789 | $21.48 | $21.50 | $21.50 |
Purchase #2 | $27.33 | 7.154% | $29.2852 | $29.29 | $29.30 | $29.30 |
Purchase #3 | $91.50 | 13.430% | $103.7885 | $103.79 | $103.80 | $103.80 |
Purchase #4 | $209.99 | 9.573% | $230.0923 | $230.09 | $230.10 | $230.10 |
Purchase #5 | $122.99 | 12.812% | $138.7475 | $138.75 | $138.75 | $138.70 |
Purchase #6 | $112.71 | 7.565% | $121.2365 | $121.24 | $121.25 | $121.20 |
Purchase #7 | $236.41 | 12.262% | $265.3986 | $265.40 | $265.40 | $265.40 |
7 purchase totals = | $821.30 | $910.0275 | $910.04 | $910.10 | $910.00 |