| 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 | $222.26 | 3.515% | $230.0724 | $230.07 | $230.05 | $230.10 |
| Purchase #2 | $172.39 | 11.611% | $192.4062 | $192.41 | $192.40 | $192.40 |
| Purchase #3 | $19.87 | 7.218% | $21.3042 | $21.30 | $21.30 | $21.30 |
| Purchase #4 | $18.78 | 3.407% | $19.4198 | $19.42 | $19.40 | $19.40 |
| Purchase #5 | $153.57 | 8.344% | $166.3839 | $166.38 | $166.40 | $166.40 |
| Purchase #6 | $95.55 | 8.662% | $103.8265 | $103.83 | $103.85 | $103.80 |
| Purchase #7 | $19.54 | 9.300% | $21.3572 | $21.36 | $21.35 | $21.40 |
| 7 purchase totals = | $701.96 | $754.7702 | $754.77 | $754.75 | $754.80 | |