| 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 | $27.81 | 9.353% | $30.4111 | $30.41 | $30.40 | $30.40 |
| Purchase #2 | $54.68 | 11.465% | $60.9491 | $60.95 | $60.95 | $60.90 |
| Purchase #3 | $214.46 | 7.272% | $230.0555 | $230.06 | $230.05 | $230.10 |
| Purchase #4 | $16.48 | 10.588% | $18.2249 | $18.22 | $18.20 | $18.20 |
| Purchase #5 | $42.26 | 5.444% | $44.5606 | $44.56 | $44.55 | $44.60 |
| Purchase #6 | $181.77 | 8.702% | $197.5876 | $197.59 | $197.60 | $197.60 |
| Purchase #7 | $37.44 | 5.769% | $39.5999 | $39.60 | $39.60 | $39.60 |
| 7 purchase totals = | $574.90 | $621.3887 | $621.39 | $621.35 | $621.40 | |