| 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 | $125.50 | 10.448% | $138.6122 | $138.61 | $138.60 | $138.60 |
| Purchase #2 | $167.69 | 5.807% | $177.4278 | $177.43 | $177.45 | $177.40 |
| Purchase #3 | $133.47 | 7.351% | $143.2814 | $143.28 | $143.30 | $143.30 |
| Purchase #4 | $130.86 | 5.237% | $137.7131 | $137.71 | $137.70 | $137.70 |
| Purchase #5 | $154.68 | 5.239% | $162.7837 | $162.78 | $162.80 | $162.80 |
| Purchase #6 | $172.72 | 10.395% | $190.6742 | $190.67 | $190.65 | $190.70 |
| Purchase #7 | $181.82 | 3.331% | $187.8764 | $187.88 | $187.90 | $187.90 |
| 7 purchase totals = | $1,066.74 | $1,138.3688 | $1,138.36 | $1,138.40 | $1,138.40 | |