| 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 | $28.70 | 3.801% | $29.7909 | $29.79 | $29.80 | $29.80 |
| Purchase #2 | $36.40 | 4.316% | $37.971 | $37.97 | $37.95 | $38.00 |
| Purchase #3 | $235.44 | 12.136% | $264.013 | $264.01 | $264.00 | $264.00 |
| Purchase #4 | $113.57 | 5.766% | $120.1184 | $120.12 | $120.10 | $120.10 |
| Purchase #5 | $241.80 | 10.869% | $268.0812 | $268.08 | $268.10 | $268.10 |
| Purchase #6 | $93.64 | 10.411% | $103.3889 | $103.39 | $103.40 | $103.40 |
| Purchase #7 | $232.83 | 7.734% | $250.8371 | $250.84 | $250.85 | $250.80 |
| 7 purchase totals = | $982.38 | $1,074.2005 | $1,074.20 | $1,074.20 | $1,074.20 | |