| 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 | $29.35 | 8.384% | $31.8107 | $31.81 | $31.80 | $31.80 |
| Purchase #2 | $41.96 | 10.180% | $46.2315 | $46.23 | $46.25 | $46.20 |
| Purchase #3 | $230.31 | 6.522% | $245.3308 | $245.33 | $245.35 | $245.30 |
| Purchase #4 | $124.61 | 7.655% | $134.1489 | $134.15 | $134.15 | $134.10 |
| Purchase #5 | $10.88 | 11.153% | $12.0934 | $12.09 | $12.10 | $12.10 |
| Purchase #6 | $28.59 | 13.141% | $32.347 | $32.35 | $32.35 | $32.30 |
| Purchase #7 | $37.95 | 4.266% | $39.5689 | $39.57 | $39.55 | $39.60 |
| 7 purchase totals = | $503.65 | $541.5312 | $541.53 | $541.55 | $541.40 | |