| 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 | $155.84 | 9.607% | $170.8115 | $170.81 | $170.80 | $170.80 |
| Purchase #2 | $48.88 | 11.648% | $54.5735 | $54.57 | $54.55 | $54.60 |
| Purchase #3 | $186.49 | 12.501% | $209.8031 | $209.80 | $209.80 | $209.80 |
| Purchase #4 | $179.92 | 4.161% | $187.4065 | $187.41 | $187.40 | $187.40 |
| Purchase #5 | $210.32 | 9.367% | $230.0207 | $230.02 | $230.00 | $230.00 |
| Purchase #6 | $155.92 | 11.648% | $174.0816 | $174.08 | $174.10 | $174.10 |
| Purchase #7 | $16.29 | 13.856% | $18.5471 | $18.55 | $18.55 | $18.50 |
| 7 purchase totals = | $953.66 | $1,045.2440 | $1,045.24 | $1,045.20 | $1,045.20 | |