| 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 | $28.68 | 10.753% | $31.764 | $31.76 | $31.75 | $31.80 |
| Purchase #2 | $37.47 | 5.787% | $39.6384 | $39.64 | $39.65 | $39.60 |
| Purchase #3 | $99.27 | 3.175% | $102.4218 | $102.42 | $102.40 | $102.40 |
| Purchase #4 | $210.50 | 5.522% | $222.1238 | $222.12 | $222.10 | $222.10 |
| Purchase #5 | $66.76 | 4.754% | $69.9338 | $69.93 | $69.95 | $69.90 |
| Purchase #6 | $52.28 | 9.810% | $57.4087 | $57.41 | $57.40 | $57.40 |
| Purchase #7 | $30.84 | 4.534% | $32.2383 | $32.24 | $32.25 | $32.20 |
| 7 purchase totals = | $525.80 | $555.5288 | $555.52 | $555.50 | $555.40 | |