| 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 | $155.74 | 8.380% | $168.791 | $168.79 | $168.80 | $168.80 |
| Purchase #2 | $13.53 | 9.658% | $14.8367 | $14.84 | $14.85 | $14.80 |
| Purchase #3 | $133.54 | 4.611% | $139.6975 | $139.70 | $139.70 | $139.70 |
| Purchase #4 | $147.95 | 11.214% | $164.5411 | $164.54 | $164.55 | $164.50 |
| Purchase #5 | $5.61 | 8.845% | $6.1062 | $6.11 | $6.10 | $6.10 |
| Purchase #6 | $192.92 | 5.286% | $203.1178 | $203.12 | $203.10 | $203.10 |
| Purchase #7 | $93.84 | 10.399% | $103.5984 | $103.60 | $103.60 | $103.60 |
| 7 purchase totals = | $743.13 | $800.6887 | $800.70 | $800.70 | $800.60 | |