| 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 | $18.73 | 12.350% | $21.0432 | $21.04 | $21.05 | $21.00 |
| Purchase #2 | $161.57 | 10.726% | $178.9 | $178.90 | $178.90 | $178.90 |
| Purchase #3 | $231.70 | 5.796% | $245.1293 | $245.13 | $245.15 | $245.10 |
| Purchase #4 | $221.45 | 6.218% | $235.2198 | $235.22 | $235.20 | $235.20 |
| Purchase #5 | $224.27 | 10.685% | $248.2332 | $248.23 | $248.25 | $248.20 |
| Purchase #6 | $161.84 | 4.302% | $168.8024 | $168.80 | $168.80 | $168.80 |
| Purchase #7 | $80.58 | 12.107% | $90.3358 | $90.34 | $90.35 | $90.30 |
| 7 purchase totals = | $1,100.14 | $1,187.6637 | $1,187.66 | $1,187.70 | $1,187.50 | |