| 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 | $16.30 | 9.132% | $17.7885 | $17.79 | $17.80 | $17.80 |
| Purchase #2 | $230.59 | 11.469% | $257.0364 | $257.04 | $257.05 | $257.00 |
| Purchase #3 | $228.78 | 6.514% | $243.6827 | $243.68 | $243.70 | $243.70 |
| Purchase #4 | $82.34 | 11.539% | $91.8412 | $91.84 | $91.85 | $91.80 |
| Purchase #5 | $94.33 | 9.323% | $103.1244 | $103.12 | $103.10 | $103.10 |
| Purchase #6 | $32.82 | 7.296% | $35.2145 | $35.21 | $35.20 | $35.20 |
| Purchase #7 | $245.49 | 13.809% | $279.3897 | $279.39 | $279.40 | $279.40 |
| 7 purchase totals = | $930.65 | $1,028.0774 | $1,028.07 | $1,028.10 | $1,028.00 | |