| 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 | $30.36 | 3.165% | $31.3209 | $31.32 | $31.30 | $31.30 |
| Purchase #2 | $109.71 | 7.378% | $117.8044 | $117.80 | $117.80 | $117.80 |
| Purchase #3 | $16.42 | 11.145% | $18.25 | $18.25 | $18.25 | $18.30 |
| Purchase #4 | $149.55 | 12.357% | $168.0299 | $168.03 | $168.05 | $168.00 |
| Purchase #5 | $217.46 | 13.239% | $246.2495 | $246.25 | $246.25 | $246.20 |
| Purchase #6 | $22.70 | 5.139% | $23.8666 | $23.87 | $23.85 | $23.90 |
| Purchase #7 | $33.72 | 12.397% | $37.9003 | $37.90 | $37.90 | $37.90 |
| 7 purchase totals = | $579.92 | $643.4216 | $643.42 | $643.40 | $643.40 | |