| 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 | $178.81 | 5.847% | $189.265 | $189.27 | $189.25 | $189.30 |
| Purchase #2 | $147.65 | 9.799% | $162.1182 | $162.12 | $162.10 | $162.10 |
| Purchase #3 | $111.50 | 9.853% | $122.4861 | $122.49 | $122.50 | $122.50 |
| Purchase #4 | $67.52 | 8.353% | $73.1599 | $73.16 | $73.15 | $73.20 |
| Purchase #5 | $66.81 | 6.425% | $71.1025 | $71.10 | $71.10 | $71.10 |
| Purchase #6 | $170.59 | 10.550% | $188.5872 | $188.59 | $188.60 | $188.60 |
| Purchase #7 | $100.92 | 7.651% | $108.6414 | $108.64 | $108.65 | $108.60 |
| 7 purchase totals = | $843.80 | $915.3603 | $915.37 | $915.35 | $915.40 | |