| 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 | $122.88 | 8.370% | $133.1651 | $133.17 | $133.15 | $133.20 |
| Purchase #2 | $102.63 | 10.177% | $113.0747 | $113.07 | $113.05 | $113.10 |
| Purchase #3 | $218.51 | 5.345% | $230.1894 | $230.19 | $230.20 | $230.20 |
| Purchase #4 | $208.63 | 7.368% | $224.0019 | $224.00 | $224.00 | $224.00 |
| Purchase #5 | $181.37 | 10.515% | $200.4411 | $200.44 | $200.45 | $200.40 |
| Purchase #6 | $140.71 | 12.558% | $158.3804 | $158.38 | $158.40 | $158.40 |
| Purchase #7 | $32.27 | 4.407% | $33.6921 | $33.69 | $33.70 | $33.70 |
| 7 purchase totals = | $1,007.00 | $1,092.9447 | $1,092.94 | $1,092.95 | $1,093.00 | |