| 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 | $91.82 | 8.590% | $99.7073 | $99.71 | $99.70 | $99.70 |
| Purchase #2 | $78.59 | 7.601% | $84.5636 | $84.56 | $84.55 | $84.60 |
| Purchase #3 | $97.40 | 12.657% | $109.7279 | $109.73 | $109.75 | $109.70 |
| Purchase #4 | $159.84 | 13.660% | $181.6741 | $181.67 | $181.65 | $181.70 |
| Purchase #5 | $12.25 | 8.671% | $13.3122 | $13.31 | $13.30 | $13.30 |
| Purchase #6 | $70.81 | 13.111% | $80.0939 | $80.09 | $80.10 | $80.10 |
| Purchase #7 | $158.68 | 9.377% | $173.5594 | $173.56 | $173.55 | $173.60 |
| 7 purchase totals = | $669.39 | $742.6384 | $742.63 | $742.60 | $742.70 | |