| 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 | $18.91 | 13.165% | $21.3995 | $21.40 | $21.40 | $21.40 |
| Purchase #2 | $125.52 | 13.377% | $142.3108 | $142.31 | $142.30 | $142.30 |
| Purchase #3 | $23.60 | 7.121% | $25.2806 | $25.28 | $25.30 | $25.30 |
| Purchase #4 | $147.89 | 11.600% | $165.0452 | $165.05 | $165.05 | $165.00 |
| Purchase #5 | $247.44 | 4.607% | $258.8396 | $258.84 | $258.85 | $258.80 |
| Purchase #6 | $112.80 | 8.498% | $122.3857 | $122.39 | $122.40 | $122.40 |
| Purchase #7 | $145.93 | 3.123% | $150.4874 | $150.49 | $150.50 | $150.50 |
| 7 purchase totals = | $822.09 | $885.7488 | $885.76 | $885.80 | $885.70 | |