| 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 | $12.98 | 8.463% | $14.0785 | $14.08 | $14.10 | $14.10 |
| Purchase #2 | $127.51 | 5.380% | $134.37 | $134.37 | $134.35 | $134.40 |
| Purchase #3 | $237.61 | 6.397% | $252.8099 | $252.81 | $252.80 | $252.80 |
| Purchase #4 | $191.79 | 10.289% | $211.5233 | $211.52 | $211.50 | $211.50 |
| Purchase #5 | $14.51 | 12.220% | $16.2831 | $16.28 | $16.30 | $16.30 |
| Purchase #6 | $105.88 | 12.261% | $118.8619 | $118.86 | $118.85 | $118.90 |
| Purchase #7 | $176.51 | 10.595% | $195.2112 | $195.21 | $195.20 | $195.20 |
| 7 purchase totals = | $866.79 | $943.1379 | $943.13 | $943.10 | $943.20 | |