| 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 | $198.38 | 5.553% | $209.396 | $209.40 | $209.40 | $209.40 |
| Purchase #2 | $190.28 | 7.640% | $204.8174 | $204.82 | $204.80 | $204.80 |
| Purchase #3 | $181.72 | 13.858% | $206.9028 | $206.90 | $206.90 | $206.90 |
| Purchase #4 | $135.92 | 6.617% | $144.9138 | $144.91 | $144.90 | $144.90 |
| Purchase #5 | $175.62 | 3.671% | $182.067 | $182.07 | $182.05 | $182.10 |
| Purchase #6 | $135.66 | 10.661% | $150.1227 | $150.12 | $150.10 | $150.10 |
| Purchase #7 | $25.97 | 13.206% | $29.3996 | $29.40 | $29.40 | $29.40 |
| 7 purchase totals = | $1,043.55 | $1,127.6193 | $1,127.62 | $1,127.55 | $1,127.60 | |