| 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 | $15.49 | 3.151% | $15.9781 | $15.98 | $16.00 | $16.00 |
| Purchase #2 | $167.35 | 9.538% | $183.3118 | $183.31 | $183.30 | $183.30 |
| Purchase #3 | $133.92 | 10.498% | $147.9789 | $147.98 | $148.00 | $148.00 |
| Purchase #4 | $122.99 | 6.359% | $130.8109 | $130.81 | $130.80 | $130.80 |
| Purchase #5 | $105.54 | 5.873% | $111.7384 | $111.74 | $111.75 | $111.70 |
| Purchase #6 | $114.43 | 5.823% | $121.0933 | $121.09 | $121.10 | $121.10 |
| Purchase #7 | $79.88 | 7.286% | $85.7001 | $85.70 | $85.70 | $85.70 |
| 7 purchase totals = | $739.60 | $796.6115 | $796.61 | $796.65 | $796.60 | |