| 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 | $20.81 | 8.528% | $22.5847 | $22.58 | $22.60 | $22.60 |
| Purchase #2 | $192.79 | 12.248% | $216.4029 | $216.40 | $216.40 | $216.40 |
| Purchase #3 | $73.91 | 13.402% | $83.8154 | $83.82 | $83.80 | $83.80 |
| Purchase #4 | $93.69 | 10.183% | $103.2305 | $103.23 | $103.25 | $103.20 |
| Purchase #5 | $165.38 | 7.857% | $178.3739 | $178.37 | $178.35 | $178.40 |
| Purchase #6 | $31.74 | 3.372% | $32.8103 | $32.81 | $32.80 | $32.80 |
| Purchase #7 | $66.84 | 13.316% | $75.7404 | $75.74 | $75.75 | $75.70 |
| 7 purchase totals = | $645.16 | $712.9581 | $712.95 | $712.95 | $712.90 | |